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Entries from December 1, 2004 - December 31, 2004

Monday
Dec272004

Sahalie Self Powered Bike Pedals

TIP OF THE DAY

Sahalie Self Powered Bike Pedals


LED flashing lights for cycling have been around for ages now. But they all require batteries, which will ultimately find their way into landfill. How about eliminating the batteries by being your own power station? As these pedals rotate...

they create a gyroscopic effect, not unlike those ancient dynamo lights that rubbed against a bike's wheel. The gyroscope provides sufficient energy to light up 3 bright red LEDs. According to one user they work well, except when stopped at intersections. $19.50 a pair.  Website: Sahalie
Source: http://www.treehugger.com/files/2004/11/sahalie_self_po.php
Monday
Dec272004

Digital Picture Frames Reviewed

December 23, 2004
STATE OF THE ART

Digital Picture Frames Reviewed

http://www.nytimes.com/2004/12/23/technology/circuits/23stat.html?ex=1261717200&en=d31930cbcd33aea6&38;ei=5088&38;partner=rssnyt

By DAVID POGUE

IN a couple of days, millions of people will find shiny new digital cameras under the tree. They'll discover just how flexible, not to mention e-mailable, Web-postable and slide-showable digital photos can be. About the only thing you can't do with a digital photo in its electronic form is stick it in a frame on your desk.

Or can you?

Yes, with the ultimate digital camera accessory: the digital picture frame, a flat-panel screen designed exclusively for showing digital photos. A digital frame can do something no ordinary frame can do: change what's in it at the touch of a button, or even treat you to a slide show. Think of it as a screen saver that doesn't tie up your computer.

Most of these frames come from companies you've never heard of: Mobi, ArtPix, Ziga, Ceiva, Pacific Digital and Wallflower Systems. Four of them fall into a category aimed at nontechnical photo fans: small, inexpensive frames that have slots for digital camera memory cards (Compact Flash, SD or Memory Stick).

As a bonus, this kind of frame, when connected by a U.S.B. cable, doubles as a memory-card reader for a computer (to copy a camera's pictures to a hard drive, for example). The photos look bright and clear - at arm's length. Up close, the grid of individual pixels betrays your low budget.

In this category, the contenders and prices begin with the Mobi Technologies Digital Picture Frame, which clocks in at $160, 3.5 inches diagonal, 320-by-240-pixel resolution and a white plastic frame that might have come from George Jetson's garage sale.

Unfortunately, photos don't appear unless they're named a certain way (four letters, four numbers). And there's no Rotate button to fix sideways shots; in that circumstance, the manual actually suggests picking up the frame and turning it.

The ArtPix dgAlbum50 ($200), on the other hand, measures five inches diagonally, with a bizarre resolution of 960 by 234 pixels. It looks all right, although the white plastic frame probably cost the manufacturer 2.6 cents.

The top edge is lined with small, hard-to-decipher buttons that nonetheless perform useful functions, like pausing a slide show and rotating sideways shots. The free 16-megabyte Compact Flash card, preloaded with photos, is a nice touch; it almost offsets the disastrously translated manual. (Sample line: "Dividing Photo is shown to (4x4) on screen press button after stopping function of slide.")

But if $200 is your price ceiling, you can't top a mysterious little number called the VDPF2. The screen bears the name Ziga, although the actual maker goes unidentified in the manual and at avtechsolutions.com. (AVtech Solutions claims to be one of only three sellers of this frame - and declines to name the other two.)

This five-inch, 640-by-480-pixel screen looks a lot nicer than the ArtPix or Mobi models, thanks to the clear acrylic matte that surrounds its white frame; if you can overlook a faint greenish cast, its images look fine. It also costs less than its rivals ($185) and does a lot more, thanks to a remote control; its buttons let you play, pause, rotate and even zoom in on a photo (a rare feature).

This frame also plays any MP3 music files on the memory card (through a built-in speaker) and certain kinds of digital movies. You can even hook up the Ziga to a television and a stereo - enhanced audiovisual fun for the whole family.

Getting away from tiny screens in cheap plastic frames requires spending $243. That's the online price of the Vialta Vista Frame VF-100, whose 6.8-inch screen glows inside a great-looking brushed-metal frame. The screen's resolution is only 384 by 234 pixels, so don't expect razor sharpness; thanks to supervivid colors, though, photos look handsome from three feet away.

To make matters even more appealing, hitting the Save button during a slide show commits the current photo to the frame's memory. It can display up to eight such captured photos even after you've removed the card.

The Vialta has its own minor frustrations, though. When you first insert a camera's card, the frame asks you to choose which folder contains the photos, rather than just autoplaying all the pictures it can find - a bothersome bit of bureaucracy that would frustrate the technophobe.

Technophobes? Did somebody say technophobes? That's where the Ceiva 2 comes in. It plugs into a phone line - no camera, card or computer is required. Then you, the slightly techno-savvier giver of this gift, can do the rest from across the Internet, sending photos using ceiva.com or a special Windows uploading program.

The frame dials in during the wee hours of the morning, downloads those photos (up to 30 a day) and greets the lucky recipient with a fresh slide show in the morning on the sharp, bright, realistic 8.2-inch screen (640 by 480 pixels). Other things that can appear daily, at your option, include the weather report, horoscope, comic strip or a recipe of the day.

The Ceiva owner can pause the slide show, delete an unfavorite shot or even order a print (which will arrive by postal mail) just by pressing buttons on a slide-out panel. In short, the Ceiva has "grandparent" written all over it in fluorescent 96-point lettering.

All this, for the lowest price of any digital frame, $110, after rebate, at Amazon.com. Surely there's a catch.

Yes, and it comes in the form of a subscription fee: $100 per year or $250 for three years. If you drop the subscription, the last 30 photos are stuck on the frame forever - or until you resubscribe, whichever comes first. (That would also happen if the company went out of business. By way of reassurance, a spokeswoman said, "The company has been in business for five years, is profitable, is in growth mode and will be around.") The Ceiva may be the gift that keeps on giving, but only if you're a giver who keeps on paying.

At the opposite end of the spectrum, two frames offer larger screens, bigger price tags and much-higher-resolution displays that easily withstand nose-to-glass scrutiny. Half picture frame, half computer, these models are capable of more stunts than the Cirque du Soleil - but they're designed by geeks, for geeks.

For example, photos on Pacific Digital's 10.4-inch, 800-by-600-pixel Memory Frame (about $400 online) look absolutely gorgeous. Interior decorators note: You can replace the included silver plastic frame with any standard wooden 8-by-10 picture frame. (Pacific Digital also offers a smaller, lower-quality, 5-by-7 model.)

The trouble is, this frame doesn't have memory-card slots and doesn't connect to the Internet. Instead, you must fill its 80-picture memory by connecting a U.S.B. cable directly to your camera or card reader. But that only works if the camera or reader offers something called Mass Storage mode, which most people won't know until they buy the frame and try it.

If all else fails, you can also connect a Windows PC to the frame (by way of the U.S.B. or even a wireless network) and then upload a slide show you've built using the included software. It offers photo-by-photo control over timings, transitions and captions. But both methods of filling this frame can be slow and tricky.

Finally, there's the cleverly named Wallflower, whose size and picture quality blow its competitors out of the gallery. You pay dearly for this hand-built majesty, though: $700 to $900, depending on size (12 or 14 inches) and hardwood finish.

Of course, for that kind of money, you could buy a whole computer - and, in fact, that's just what you're buying. The Wallflower incorporates a laptop-like screen (1024 by 768 pixels), the Linux operating system and a 40-gigabyte hard drive (which is, unfortunately, not completely silent).

You set up the screen by networking it with your Mac or PC - there's even a wireless model - and copy photos, music and movies onto it from across the network. This phase is decidedly not grandparent friendly.

But here's a twist: Once the screen is connected to the Internet, you can feed it photos by e-mailing them (yes, a picture frame can have its own e-mail address) or by posting them on a Web page that you specify. The frame can even download news headlines and other Internet broadcasts (technically known as R.S.S. feeds), which it displays as a ticker below the photographs.

In theory, then, you could duplicate the Ceiva concept, filling a distant loved one's screen with fresh photos every day, but without paying a subscription fee. Heck, compared with six or seven years of Ceiva fees, the Wallflower actually starts to look like a bargain (although it's nowhere near as simple to operate).

If you want something for your desk, then, consider the inexpensive Ziga or the classier-looking Vialta. For faraway relatives who can't admire your amazingly good-looking children in person, the very cool Ceiva system is ideal - if you can get past that annual-fee business. And for anyone who doesn't bat an eye at the phrase, "Let me boot up my picture frame," the Pacific Digital and Wallflower machines present your photography with gasp-inducing color, clarity and size.

In any case, digital photos from a digital camera have a convenient showcase in a digital picture frame. Next project: digital walls to hang it on.

E-mail: pogue@nytimes.com
Monday
Dec272004

Best Price on Your Holiday Photo Prints

TIP OF THE DAY

Best Price on Your Holiday Photo Prints

There's a wide range of not just photo print pricing, but pricing schemes. Bulk and subscription plans can lower per print prices considerably. But those plans lock you into a vendor. You'll do well to check out a photo print vendor rather than going with a prepaid plan right off the bat.

Photo print quality is a huge issue. There can be a striking difference in quality between vendors. This is another example where price isn't everything. "Wow, those prints look like mud, but what a great price" just doesn't cut it.

See Chart here: http://www.geekbooks.com/photo_prints_1000.htm
Thursday
Dec232004

Libraries Reach Out, Online

TIP OF THE DAY

Libraries Reach Out, Online


Libraries Reach Out, Online

http://tech2.nytimes.com/mem/technology/techreview.html?res=9C02E6DA1331F93AA35751C1A9629C8B63

By TIM GNATEK
Published: December 9, 2004

Correction Appended

THE newest books in the New York Public Library don't take up any shelf space.

They are electronic books -- 3,000 titles' worth -- and the library's 1.8 million cardholders can point and click through the collection at www.nypl.org, choosing from among best sellers, nonfiction, romance novels and self-help guides. Patrons borrow them for set periods, downloading them for reading on a computer, a hand-held organizer or other device using free reader software. When they are due, the files are automatically locked out -- no matter what hardware they are on -- and returned to circulation, eliminating late fees.

In the first eight days of operation in early November, and with little fanfare, the library's cardholders -- from New York City and New York state and, increasingly, from elsewhere -- checked out more than 1,000 digital books and put another 400 on waiting lists (the library has a limited number of licenses for each book).

E-books are only one way that libraries are laying claim to a massive online public as their newest service audience. The institutions are breaking free from the limitations of physical location by making many kinds of materials and services available at all times to patrons who are both cardholders and Web surfers, whether they are homebound in the neighborhood or halfway around the world.

For years, library patrons have been able to check card catalogs online and do things like reserve or renew books and pay overdue fines. Now they can not only check out e-books and audiobooks but view movie trailers and soon, the actual movies.

And they can do it without setting foot in the local branch.

''The lending model is identical to what libraries already have,'' said Steve Potash, president of OverDrive, which provides the software behind the e-book programs in New York City, White Plains, Cleveland and elsewhere. ''But lending is 24/7. You can borrow from anywhere and have instant, portable access to the collection.''

At the same time, libraries are leveraging technology -- including wireless networks that are made available at no charge to anyone who wants to use them -- to draw people to their physical premises.

Library e-books are not new -- netLibrary, an online-only e-book collection for libraries, has operated since 1998 -- but the New York Public Library decided to wait for software that would let users read materials on hand-held devices, freeing them from computers.

''The key was portability,'' said Michael Ciccone, who heads acquisitions at the library. ''It needs to be a book-like experience.''

E-books' short history has already begun to yield some lessons. At the Cleveland Public Library, Patricia Lowrey, head of technical services, thought technical manuals and business guides would be in greatest demand.

''We were dead wrong on that,'' Ms. Lowrey said. ''There are a lot of closet romance readers in cyberspace.''

She saw patrons check out the same kinds of materials rotating in the physical collection. The e-books librarians like best, according to Ms. Lowrey, are the digitized guides and workbooks for standardized tests, which in printed form are notorious for deteriorating quickly or disappearing altogether.

Cleveland's success with e-books encouraged librarians there to expand to audiobooks in November, when OverDrive introduced software to allow downloads of audiobooks. ''We had 28 audiobooks checked out in the first six hours, with no publicity at all,'' Ms. Lowrey said.

The OverDrive audiobook software encodes audiobooks from suppliers' source material, such as compact discs or cassettes, packages the stories into parts with Windows Media technology, and manages patrons' downloads. Borrowers can listen using a computer while online or offline; the books can also be stored on portable players or burned to CD's.

The King County Library System in Washington State, which serves communities like Redmond and Bellevue and the computer-savvy workers at local companies like Microsoft and Boeing, has also embraced both e-books and audiobooks.

In November, the King County libraries added 634 audiobooks to the 8,500 e-books in its catalog (www.kcls.org). With no publicity at all, 200 of the audiobooks had already been checked out. ''As soon as people find out about it, it will be extremely popular,'' said Bruce Schauer, the library's associate director of collections.

At the King County Library System's Web site, patrons can watch film trailers and reserve titles, which they can pick up at a branch. Before long, they can expect to be able to borrow entire movies online.

Mr. Potash of OverDrive says the company plans to release such a video program for libraries by next summer.

Posting electronic versions of libraries' holdings is only part of the library's expanding online presence. Library Web sites are becoming information portals. Many, like the Saint Joseph's County Library in South Bend, Ind., have created Web logs as community outreach tools.

Others are customizing their Web sites for individual visitors. The Richmond Public Library in British Columbia (www.yourlibrary.ca), for example, offers registered users ways to track books and personal favorites, or receive lists of suggested materials, much like the recommendation service at Amazon.

Other libraries have moved their book clubs online. Members of the online reading group at the public library in Lawrence, Kan., (www.lawrence.lib.ks.us) receive book passages by e-mail and discuss them in an online forum.

''Libraries have been very enthusiastic adopters of technology,'' said Patricia Stevens, the director of cooperative initiatives at the Online Computer Library Center, an international cooperative with some 50,000 libraries that share digital resources.

The center, which recently acquired the netLibrary e-book service, plans to announce a downloadable audiobook package with the audiobook publisher Recorded Books this month. It also provides add-on Web site programs that put traditional librarians' functions on the Internet. ''The services found inside a library are now online,'' Ms. Stevens said. ''And the trend is to continue moving to remote self-service.''

An example is QuestionPoint, a creation of the Online Computer Library Center and the Library of Congress that offers live 24-hour assistance from cooperative librarians via a chat service. More than 1,500 libraries worldwide make remote reference help available through QuestionPoint, which recently consolidated with a similar program, the 24/7 Reference Project, started by the Metropolitan Cooperative Library System in Southern California.

Another library IM tool, Tutor.com, is geared for a younger audience, helping children with their homework. More than 600 library sites offer the program, which matches students with tutors, whether for help reducing fractions or diagramming sentences. More than 105,000 tutoring sessions have been logged in the United States since September.

But libraries' investments in online services are aimed at more than just remote users. They are also adding technology inside their buildings to draw community members in. Despite all the modernization, old-fashioned formulas still matter.

''Most libraries measure success by using circulation, so if you check out a book, that's good for us,'' said Ms. Lowrey of the Cleveland Public Library. ''There might be a door counter as well, so if you come in to use a wireless connection or a PC, we're watching those numbers as well.''

In Sacramento, the library system has drummed up interest by holding several after-hours video game parties in which teenagers gather to play networked games like Star Wars Jedi Knight: Dark Forces II.

Always on the lookout for the kernel of learning to be found in the fun, the librarians have matched the game play with reading material.

''We saw the Star Wars game as providing a great tie-in to books,'' said Suzy Murray, youth services librarian for Sacramento's Carmichael branch. ''Teen boys, in addition to being voracious consumers of video games, are also huge fans of science fiction, so the connection seemed very natural.''

But one of the most effective uses of technology to entice visitors, librarians say, is turning the building into a wireless hot spot.

For less than $1,000, a library can set up a wireless network and draw the public in for free-range Internet access.

The Wireless Librarian (people.morrisville.edu/drewwe/wireless) lists more than 400 such library hot spots in the United States.

Michele Hampshire, Web librarian for the library in Mill Valley, the woodsy San Francisco suburb, logs an average of 15 wireless users a day on the library's high-speed connection. ''We're not collecting personal information; we don't put filters on, you don't even need a library card,'' Ms. Hampshire said.

She and other librarians do not consider the rise of online access a threat, Ms. Hampshire said. Rather, it will allow librarians to spend less time and money reshelving books and reordering supplies, and more time helping online and in-person visitors to find materials.

''Google will never replace me,'' she said.

Correction: December 13, 2004, Monday Because of an editing error, an article in Circuits on Thursday about the increasing use of digital materials by libraries misstated the name of the public library in South Bend, Ind. It is Saint Joseph County Library, not Saint Joseph's.
Thursday
Dec232004

The Latest on Digital Cameras

TIP OF THE DAY

The Latest on Digital Cameras
 

STATE OF THE ART: All This, And They Take Pictures, Too

http://tech2.nytimes.com/mem/technology/techreview.html?res=9F04EEDB1331F93AA35751C1A9629C8B63

By DAVID POGUE
Published: December 9, 2004

EVERY occupation entails answering certain frequently asked questions at parties. If you're a jeweler, it may be, ''Do you ever give discounts to friends?'' If you're a therapist, it's, ''Can I ask you about this hypothetical guy I know?'' If you're a dermatologist, it's, ''Will you just have a quick look at this thing on my back?''

And if you're a technology columnist, it's, ''What digital camera should I get?''

Since 2001, I've conducted semiregular roundups of the latest digital cameras. (To prevent the FedEx boxes from burying my entire front yard, I limit the survey's entrants to those with a street price under $300.)

Over the last four years, the cameras have blossomed. Crude point-and-shooters have become attractive, compact wonders with full manual controls and circuitry that's fast enough to capture full-TV-screen movies with sound.

The resolution has shot up, too. Four years ago, $300 bought a 2.2-megapixel camera, enough resolution for 5-by-7-inch prints at best. Today, a $300 camera gives you four, five or even six megapixels, enough for poster-size prints. (More practically, more megapixels means the freedom to crop out unwanted background or family members and still have enough pixels left for, say, a decent 8-by-10 print. More megapixels does not mean better color, contrast or clarity, as you'll find out shortly.)

Some things, alas, haven't changed. You still don't get a reasonably sized memory card with your purchase; that's an extra $40 to $80. (Many cameras in this bracket now come with a few megabytes of built-in memory, which is useful if you're ever caught without a free memory card. But it fills up after about four shots of the Christmas tree.)

This year's respondents included Canon, Casio, Fuji, Hewlett-Packard, Kodak, Nikon, Olympus, Panasonic, Pentax, Samsung, Sony and Vivitar. Several of them sell a number of cameras in this price range. So I asked each company to submit only one model: whichever one takes the best pictures.

The lessons of this year's roundup are clear. First, thin is in. The manufacturers figure that making a camera microscopic makes it more fashionable -- and makes it more likely that you'll have it with you when one of life's photo ops pops up.

Second, thin can't win; shrinking a camera's guts inevitably compromises its photographic prowess. This year, the two cameras that take the best pictures happen to be two of the biggest, although they're certainly pocketable. (For sample photos, see the slideshow at nytimes.com/circuits.)

Unless noted otherwise, all of these are four-megapixel cameras with 3X optical zoom, a proprietary rechargeable battery and a built-in, self-closing lens cap. Alas, all of them suffer from shutter lag, an infuriating half- or one-second delay between the time you mash the shutter and the time the camera focuses and snaps. (Half-pressing to prefocus is the only surefire workaround.)

NIKON COOLPIX 5200 -- As it turns out, there's no correlation between the size of a camera and the number of megapixels it captures. Nikon's latest is petite (3.5 by 2.3 by 1.4 inches), but it captures 5.1-megapixel photos.

This metal-clad, beautifully sculptured $287 model is great for capturing movies and close-ups, even from two inches away. Few cameras offer as many canned settings for fireworks, beach/snow, sunset, and so on, although that may be to make up for the absence of manual controls (manual focus, shutter speed and aperture adjustments).

The color and exposure of the 5200's photos are excellent, and the camera even includes an autofocus assist lamp: an important feature that prevents a digital camera from flailing pathetically when trying to focus in dim light. The Nikon's irresistibility is diminished only by a longish startup time, a shortish battery life and an unfortunate barrel-distortion effect (bowed straight lines) when you're zoomed out.

SAMSUNG U-CA4 -- Here's another camera that's so small, it could easily hide in a magician's palm. Its plastic case (4 by 2.1 by 1.2 inches) comes across as just the tiniest bit gimmicky, thanks in part to the pointless seven-color L.E.D. on the front. Another liability is its memory card format: Memory Stick Duo, which costs twice as much as, say, a Compact Flash card ($81 versus $40 for a 512-megabyte card).

But in good light, especially outdoors, the photographic quality of this new $280 model rivals the best cameras here. (In dim light, graininess is a minor problem.)

CASIO EXILIM ZOOM EX-Z40 -- Not to be outshrunk, Casio offers the slimmest offering of all: less than an inch thick. It's loaded with distinctive features, too, like a calendar that shows how many photos you took on each day. The self-timer can fire off three successive shots, maximizing the likelihood that a family photo will come out right. And thanks to the Best Shot feature, you can flip through a set of professional sample photos (fireworks, food and so on); the camera makes the proper settings based on your selection.

None of that really matters, though. Alas, this $239 Exilim took some of the poorest pictures of this bunch. Its photos exhibit ''noise'' -- grainy, multicolored speckles -- in almost every indoor shot, which is certainly an Exlimiting factor.

PENTAX OPTIO S50 -- Separated at birth? That's what you'd conclude if you saw the Casio and this fractionally thicker rival, new from Pentax, side by side.

The guts are plenty different, though. The Pentax ($207) shoots five-megapixel shots, not four. And it uses two AA batteries (or a disposable CR-V3 battery), which beats special proprietary slab batteries any day.

The photographic news, alas, is not so good. Dark areas of indoor shots are grainy, and even outdoor shots aren't as sharp as they should be. There's something going on with the camera's screen, too: its image freezes disconcertingly when you half-press the shutter button to focus, then blacks out entirely for a second after you take the shot. (Pentax should find out who makes the Nikon's sensational screen.)

SONY CYBER-SHOT DSC-L1 -- If you really want to get small, grab a magnifying glass and check out this new all-metal micro-model (3.7 by 1.7 by 1 inch), soon to be available in a choice of colors. It looks like an energy bar that was fortified with a tad too much iron.

Sony packed a surprising number of features into this $270 nanocam, including most manual controls, full-screen movies, an autofocus assist lamp and -- a Sony exclusive -- a minutes-remaining battery display. (Surprisingly, the minuscule battery's life isn't too shabby.) There's even a continuous autofocus option that drains your battery even faster but reduces shutter lag because the camera is always focused.

On the other hand, you can't connect the camera to a TV. There's no eyepiece viewfinder; you have to frame all your photos using the 1.5-inch screen. And most disappointing, the photos are generally slightly soft and video-camera-like.

OLYMPUS D-590 -- This $255 pointer-and-shooter is beautiful and very compact (3.9 by 2.3 by 1.4 inches), although why its on-off switch is on the front, where you can't see it, is a mystery known only to those on Mount Olympus. In a quest for simplicity and cost savings, the designers also omitted manual controls, an autofocus assist lamp and even an eyepiece viewfinder. Note, too, that this camera requires the world's most expensive and incompatible memory card format: xD cards (about $85 for 512 megabytes).

The D-590 is a cute camera, for sure, and its controls and menus are simple and clear. Bonus points to Olympus for permitting instantaneous scrolling from shot to shot during playback. (Most other cameras either make you wait a second or kill that time by throwing up a temporarily blotchy low-res photo.)

But the proof is in the pictures. And they're very good.

VIVITAR VIVICAM 4000 -- Vivitar swung for the fences with this new model, the only six-megapixel one in this group. The $294 camera includes a two-inch screen, a compact all-metal body (3.7 by 2.5 by 1.4 inches) and an array of manual photographic controls.

All those megapixels mean you can make gigantic prints. But they also mean that you wait a long time between photos when you're reviewing them -- and, of course, you need a big card to hold the much larger photo files (an SD card, about $50 for 512 megabytes). Fortunately, the picture quality is excellent, making this the camera to buy if you feel that more megapixels is better.

HP PHOTOSMART R707 -- This Hewlett-Packard camera runneth over with fresh thinking. An Image Advice screen offers practical suggestions for improving muffed shots. An Instant Share button lets you designate e-mail buddies by name; when you return to your Mac or PC, the photo is sent automatically. And the manual resembles a beautifully written guide to photography rather than the instructions for a VCR. All that, an autofocus assist lamp and 5.1 megapixels for $257.

The R707 even offers a small advance on the shutter-lag front. If you're taking a second or third shot of the same subject, you can skip the usual half-press to focus first. The R707 uses your most recent focus and exposure settings. Presto: no shutter lag.

The photos don't have the clarity or the vividness of, say, the Canon or the Kodak, and there's a bit of grain in the dark areas. Note, too, that this camera captures movies only in quarter-screen size, and it can't show your pictures on TV without the optional charging dock.

PANASONIC LUMIX DMC-LC70 -- From its description, you might conclude that this $245 camera isn't worth the silver plastic it's clad in. It has no speaker, so you can't hear your (quarter-screen) movies. Its two AA batteries don't last long. Its screen is tied for smallest: 1.5 inches. The macro mode can't take photos any closer than a foot away. The manual is so poorly translated, it can double as a parlor game called Guess the Original Meaning.

In fact, this camera has only one thing going for it: spectacular pictures. They're crisp, clear, rich and free of grain even in low light.

Are they worth the sacrifice? Probably not; other cameras offer similar quality without giving up so many features (read on).

KODAK EASYSHARE DX7440 -- The fun begins with what may be the best screen on any digital camera. It's not only bigger than any of its rivals (2.2 inches), but it is also brilliant, even in direct sunlight. Then there's the only 4X optical zoom lens in this group, an extremely desirable feature that brings you 25 percent closer to your subject.

Other goodies include optional lenses for telephoto or close-up work; full-TV-screen movies, limited in length only by the size of your memory card; continuous autofocus; and absolutely gorgeous, rich, vivid photos.

The relatively bulky DX7440 (4 by 2.7 by 1.6 inches) is the only camera here that lacks PictBridge, a technology that lets the camera plug directly into today's photo printers (no computer necessary). There's no manual focus and no autofocus lamp, either.

But one look at this camera's terrific photos and almost all is forgiven.

CANON POWERSHOT A95 -- This ugly duckling will never be mistaken for a fashion accessory. It does, however, take deliciously sharp, color-accurate five-megapixel photos -- tied with the Kodak for the best picture quality in this roundup.

Talk about granting a photographer's wish list: this model's screen flips out and rotates so that you can shoot a parade over people's heads or shoot the baby on the floor without throwing out your back. The A95 accepts Compact Flash memory cards, which are available in larger capacities, and for less money, than any other format. It takes four rechargeable AA batteries (or, in a pinch, even drugstore alkalines) instead of expensive, proprietary ''brick'' batteries -- and they last far longer than the batteries of any other camera here.

The A95 is bigger than most (4.0 by 2.5 by 1.4 inches), and its full-screen movie mode can capture only 30 seconds of choppy 10-frames-per-second video. But that's picking nits on an outstanding piece of gear.

FUJI FINEPIX E510 -- Is there an echo in here? The E510 seems to have been modeled on Canon's A95. Same basic size and shape, right down to the bulging front-edge grip (although the E510's sharper edges give it a more styled look). Same five-megapixel resolution, AA batteries, manual controls and accessory lens option -- all good stuff.

What differences there are, though, will bum you out. No autofocus assist lamp. Those overpriced xD cards. Movies that are limited in length and size. The screen is slightly bigger (two inches), but doesn't flip or rotate, and it freezes annoyingly at the moment of prefocusing.

Weirdest of all, the flash is concealed. Each time the camera needs it, an icon on the screen tells you to press the flash-opening button, an exercise that gets old fast. Then you have to close the flash unit manually when you're done. On this point, Fuji's engineers must have had a bit too much of that new-camera smell.

The FinePix's photos don't compare with the Canon's, either. They exhibit the same sort of softness as that Snickers bar Sony cam.

THE BOTTOM LINE -- You certainly can't complain that you don't have choices this year. In their obvious efforts to differentiate their wares, the camera companies have come up with an enormous range of options.

Several will make some shutterbugs (or lots of them) very happy someday. If you want your camera tiny and head-turningly fashionable, choose the Sony. If you're a straight-ahead snapshooter who has never used a manual control in your life, consider the Nikon or the Olympus. And if you don't mind a bit of sluggishness in the name of massive megapixelage, look into the Vivitar.

There is, however, another group: camera buyers whose top priority is -- perverse as this may sound -- taking great photographs. If there is a Santa Claus, he'll bring them the Canon A95 or the Kodak EasyShare DX7440. Probably by no coincidence, these are two of the largest cameras in this roundup; you can't exactly conceal either one in a clenched fist. Either one, however, will snuggle easily into your Christmas stocking, your coat pocket and your life.