If you travel abroad with your electronic gear, then you know the challenges associated with finding the right kind of power. What's an easy solution? See more »

When you're directionally challenged and think of north as "up," a GPS may be a lifesaver. But it's not going to be much help if your maps are all out of date. See more »

Maybe you have great cell phone coverage in the United States, but what happens if you need to leave the country for a business trip? Can you get a phone that will work everywhere you go? See more »

It used to be that you could have boxes full of photos and no idea where you took them. That was the 20th century. Now we have GPS photo taggers. See more »

For less than $100, you can get a pocket-sized gadget that will tell you exactly where you are on Earth at any moment. As long as you have a GPS receiver and a clear view of the sky, you'll never be lost again. Learn more! See more »

If you travel and you like gadgets, chances are you've been on the road when the batteries gave out. What if you could generate power for your gizmos yourself? See more »

PDAs give you big-time computing power on the go. Learn about PDA technology, get PDA buying tips, read PDA reviews and compare prices on popular PDA models. See more »

Connecting to the Internet in this day and age is pretty painless. But for really remote populations or frequent travelers, getting on the Web may take a satellite Internet receiver. See more »

A solar battery charger is very useful if you're trapped in the woods with no cell phone and no transportation -- as long as you're out on a sunny day in broad daylight. See more »

If your backpack were solar-powered, you could charge your cell phone, PDA and laptop in the middle of the desert. You might even be able to Google your way out of the searing sun. See more »