Video: From canyons to glaciers to valleys to lakes and everything in between, the US has so many different textures that it's a neat reminder in how different this here planet can be.
Here Are All 59 Beautiful US National Parks In 1 Minute
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Last week, Tesla announced Australian pre-orders for its solar roof, with installations starting in 2018. The idea is fantastic -- replace your house roof with solar tiles that look good, generate power and are even more durable than existing options. But in the real world, is it worth the price? We crunch the numbers to find out.
You use your phone a lot. It runs out of battery. You cry. Solve that.