Travel gadgets are perfect for anyone planning on making a trip. Travel gadgets range from solar-powered backpacks to global cell phones. Check out these great travel gadgets at HowStuffWorks.
If museum sign-reading bores you, you're in luck. The Node Explorer is a portable media player with interactive presentations that include guided tours, images, maps, videos and sound clips. Learn all about it.
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A wearable device that will translate English into a dozen languages will be introduced later this year. See how it will work!
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