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Sunday
Dec042005

Tricks to Teach Your Body

Excerpted from: 18 Tricks to Teach Your Body

By: Kate Dailey, Photographs by: Michael Cogliantry, Illustrations by: Headcase Design & Zohar Lazar


1. If your throat tickles, scratch your ear!

When you were 9, playing your armpit was a cool trick. Now, as an adult, you can still appreciate a good body-based feat, but you're more discriminating. Take that tickle in your throat; it's not worth gagging over. Here's a better way to scratch your itch: "When the nerves in the ear are stimulated, it creates a reflex in the throat that can cause a muscle spasm," says Scott Schaffer, M.D., president of an ear, nose, and throat specialty center in Gibbsboro, New Jersey. "This spasm relieves the tickle."

3. Overcome your most primal urge!

Need to pee? No bathroom nearby? Fantasize about Jessica Simpson [or Brad Pitt].  Thinking about sex preoccupies your brain, so you won't feel as much discomfort, says Larry Lipshultz, M.D., chief of male reproductive medicine at the Baylor College of Medicine. For best results, try Simpson's "These Boots Are Made for Walking" video.

4. Feel no pain!

German researchers have discovered that coughing during an injection can lessen the pain of the needle stick. According to Taras Usichenko, author of a study on the phenomenon, the trick causes a sudden, temporary rise in pressure in the chest and spinal canal, inhibiting the pain-conducting structures of the spinal cord.

5. Clear your stuffed nose!

Forget Sudafed. An easier, quicker, and cheaper way to relieve sinus pressure is by alternately thrusting your tongue against the roof of your mouth, then pressing between your eyebrows with one finger. This causes the vomer bone, which runs through the nasal passages to the mouth, to rock back and forth, says Lisa DeStefano, D.O., an assistant professor at the Michigan State University college of osteopathic medicine. The motion loosens congestion; after 20 seconds, you'll feel your sinuses start to drain.

7. Cure your toothache without opening your mouth!

Just rub ice on the back of your hand, on the V-shaped webbed area between your thumb and index finger. A Canadian study found that this technique reduces toothache pain by as much as 50 percent compared with using no ice. The nerve pathways at the base of that V stimulate an area of the brain that blocks pain signals from the face and hands

8. Make burns disappear!

When you accidentally singe your finger on the stove, clean the skin and apply light pressure with the finger pads of your unmarred hand. Ice will relieve your pain more quickly, Dr. DeStefano says, but since the natual method brings the burned skin back to a normal temperature, the skin is less likely to blister.


13. Thaw your brain!

Too much Chipwich too fast will freeze the brains of lesser men. As for you, press your tongue flat against the roof of your mouth, covering as much as you can. "Since the nerves in the roof of your mouth get extremely cold, your body thinks your brain is freezing, too," says Abo. "In compensating, it overheats, causing an ice-cream headache." The more pressure you apply to the roof of your mouth, the faster your headache will subside.

15. Wake the dead!

If your hand falls asleep while you're driving or sitting in an odd position, rock your head from side to side. It'll painlessly banish your pins and needles in less than a minute, says Dr. DeStefano. A tingly hand or arm is often the result of compression in the bundle of nerves in your neck; loosening your neck muscles releases the pressure. Compressed nerves lower in the body govern the feet, so don't let your sleeping dogs lie. Stand up and walk around.

17. Breathe underwater!

If you're dying to retrieve that quarter from the bottom of the pool, take several short breaths first -- essentially, hyperventilate. When you're underwater, it's not a lack of oxygen that makes you desperate for a breath; it's the buildup of carbon dioxide, which makes your blood acidic, which signals your brain that somethin' ain't right. "When you hyperventilate, the influx of oxygen lowers blood acidity," says Jonathan Armbruster, Ph.D., an associate professor of biology at Auburn University. "This tricks your brain into thinking it has more oxygen." It'll buy you up to 10 seconds.

18. Read minds!

Your own! "If you're giving a speech the next day, review it before falling asleep," says Candi Heimgartner, an instructor of biological sciences at the University of Idaho. Since most memory consolidation happens during sleep, anything you read right before bed is more likely to be encoded as long-term memory.
 
2005 RODALE INC. ALL rights reserved
Friday
Dec022005

Finding the Best Credit Card for You

CardWeb, an independent credit-card industry databank, analyzed over 10,000 card offers to identify those with the best terms -- no universal default clause, two-cycle billing, or balance transfer fees; a grace period of at least 25 days; and no annual fees. (Note that their criteria would help both someone who pays her bill in full each month, and someone who carries a balance, but the full-payer should also be interested in a rewards card!)
Here's a nice chart of CardWeb's "ten best credit cards for consumers":

10creditcards.jpg
(chart: Consumer Reports via WSJ)
Wednesday
Nov302005

Securing Bluetooth Devices

Securing Bluetooth Devices
http://www.pcmag.com/article2/0,1759,1863463,00.asp

By Dan Dinicolo

As Bluetooth becomes more pervasive, it's likely to become the target of more security threats.

With the ability to act as a wireless networking method between devices up to 30 feet apart, Bluetooth technology is integrated into a range of devices, including cell phones, notebooks, and PDAs. Cars like the Toyota Prius are Bluetooth-enabled, as are a number of specialty products, from medical equipment to gaming consoles. Even Microsoft Windows XP SP2 includes Bluetooth support.

Bluetooth devices are subject to various security threats. While they aren't yet near the level of those associated with Wi-Fi networks, expect that to change as Bluetooth's popularity grows. Don't let the short operating range fool you?in a world where most people have cell phones, a Bluetooth--related risk may be as near as the person in line behind you or in the car next to you.

In order to communicate, Bluetooth devices must first "pair" with one another. While there are Bluetooth-enabled devices you would want to pair with?your PDA and printer, or your cell phone and notebook?you generally don't want your device paired with that of an anonymous user. Bluetooth handles such situations with various security modes, but it's up to you to see that they're enabled. If you leave your device in "discoverable" mode, any Bluetooth user within range can try to communicate with it.

The Bluetooth specification is largely secure; it's possible to pair devices so that information passed between them is encrypted. But there have been problems on the implementation side; a prime example is the Cabir virus, which spread via Bluetooth connections and infected cell phones using the Symbian Series 60 interface by exploiting a vulnerability specific to the Symbian code. Not every Bluetooth-related security risk is platform-specific, however.

Bluetooth's popularity has given rise to a series of security risks known as bluejacking, bluebugging, and bluesnarfing. In Bluejacking, a person discovers and then anonymously sends a business card to another Bluetooth device. Bluebugging is more serious, in that it lets another Bluetooth user connect to and issue commands on a remote cell phone or PDA, using it to make calls, send text messages, or even eavesdrop on conversations. Bluesnarfing lets a Bluetooth user connect to other devices in range, in order to gain access to their contacts, calendar, and more. As users store more personal information on Bluetooth devices, the need to address potential security and privacy threats becomes more pressing.

Thankfully, securing Bluetooth devices isn't too difficult. Pair your devices securely, using a strong (eight characters or more) PIN code. Always pair them in a private location to reduce the chances of your PIN code's being cracked. To eliminate the risk of unknown users accessing your device, configure it to function in Bluetooth's nondiscoverable mode.

Periodically check the vendor's Web site for updates or security patches for your device. Even cell-phone manufacturers now post security patches for their products as vulnerabilities are discovered. Applying these updates can be the difference between leaving your device exposed to the latest threats and avoiding such dangers completely.

Never accept Bluetooth messages or pairing requests from unknown users. The Cabir virus infected systems only when users accepted its incoming message and then chose to install the attached file. Take the same precautions with a Bluetooth request as you would with an e-mail message with a suspicious attachment.

As the reach of Bluetooth grows, it may become an increasingly popular target for security threats, including viruses, hacking attempts, and, potentially, Trojan horse?style attacks. It's worth giving the protection of your Bluetooth devices more than just a cursory thought?and to do that before the first big wave of Bluetooth security risks hits.
Copyright (c) 2005 Ziff Davis Media Inc. All Rights Reserved.

[Hat tip: Futurelawyer]

Tuesday
Nov292005

Getting Word to Open .doc Files again

Source: Word Tips
Summary: You can open a Word document by double-clicking the document’s icon in Windows Explorer. If double-clicking doesn’t open the document (or opens the document with a different program), then your file associations are probably messed up. This tip provides a quick way to reestablish your file associations so you can again open documents by double-clicking.


If you have a problem opening Word documents from the Windows Explorer, the problem probably lies in how the document files are registered with the operating system. The first thing to try in correcting the problem is to unregister and reregister Word with Windows. From the command line,*** use the following command:

"C:\Program Files\Microsoft Office\Office\winword.exe" /unregserver   
The quotes are necessary, but you may need to change the path so it reflects the location of the winword.exe file on your system. (You can use Windows' Search tool to locate the path to the winword.exe file.) The /unregserver switch "unhooks" all the references to Word in the Windows Registry. You should then, immediately, use the following command:
"C:\Program Files\Microsoft Office\Office\winword.exe" /regserver
This command causes Word to rewrite all its Registry keys and to reassociate itself with document and template files.

Problems Opening Documents from Explorer

*** To get to the command line, press the Windows key & the letter R.  A box will pop up.  Type "cmd" and then press enter.  You are now in the command line.

Monday
Nov282005

Best Cardio Machines

Best in Gym

http://www.nytimes.com/2005/11/24/fashion/thursdaystyles/24Fitness.html?ex=1290488400&en=e877d7f7f8794ab1&ei=5088&partner=rssnyt&emc=rss
By CHRISTIAN DeBENEDETTI

WALK into most gyms, and it is obvious which cardio machines are the favorites. Quite often rows of treadmills are parked on prime real estate in front of the televisions. Close by, stationary bikes also crowd the floor. And rightly so: these are the two most popular machines for a cardiovascular workout at health clubs. Lately their dominance has been challenged by a newcomer, the elliptical motion trainer, at right, a machine that aims to replicate running without the stress on joints.

But of all the machines at health clubs, which one is really the best, the latest fads aside? Stair climbers, which were a huge hit in the early 1990's, are used by scarcely more than half as many exercisers today, according to the Sporting Goods Manufacturers Association. Does that mean they are no longer effective?

These questions are particularly apropos today, when many feasts of turkey and trimmings will add up to 3,000 calories, according to the American Council on Exercise. Leaving aside New Year's Day and its compulsory rituals of atonement, perhaps no other moment illustrates the uphill battle for fitness than Thanksgiving. Even the most dedicated exerciser is unlikely to run the four hours it would take a 160-pound person to burn off such a heavy meal.

Once folks do get around to working off the pumpkin pie and Zinfandel, which machine at the gym will help the pounds come off quickest? Which will do it without undue joint stress? And which will best condition the heart?

To help gymgoers make an informed choice at the unofficial start of the indoor exercise season, Thursday Styles asked 10 experts - physiologists, researchers, doctors and personal trainers - to rate the five most popular cardio machines according to these three criteria plus two others: the overall muscle conditioning they offer; and how tedious regular workouts feel, or what we dubbed the "monotony factor."

The experts not only chose a winner among the treadmill, stationary bicycle, stair climber, elliptical trainer and rowing machine, they also offered advice on how to get the most out of the equipment.

Cardio Machines.jpg

The winner, by a solid margin, is the elliptical trainer. Our 10 experts thought it had many virtues, chiefly that it allows a low-impact, high-energy workout that is fun. Used correctly, an elliptical trainer works the muscles of the central core as well as the lower body, although some experts think research is needed to determine how hard a workout its users really get.

"These devices are not always effective in providing much resistance to movement," said Edward F. Coyle, the director of the Human Performance Laboratory at the University of Texas at Austin. "People seem to be able to move effortlessly."

But for the most part the panel of experts felt that the elliptical was the best all-around choice.

The rowing machine, which has plummeted in popularity in the last 15 years, ranked a surprising second in our survey, tied with the treadmill.

Several panelists argued that rowing machines are highly underrated; when used properly they offer a thorough workout of the major muscle groups, including the back, hips, arms and legs. But despite its advantages, rowing machines demand an intensity of effort that many exercisers find too challenging.

Whatever machine might become the next big thing, the experts cautioned that no one of them is right for everyone at all times. Instead, gymgoers should rotate among machines at least once a week. Cross-training, as this is called, addresses a variety of muscles and will help to avoid injuries from overuse.

"People are always asking me, 'What is the best exercise?' " said Dr. Paul D. Thompson, a cardiologist at Hartford Hospital. "My answer always is, 'What do you enjoy doing?' "

The best exercise machine, the experts agreed, is the one that gets you moving each day.