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The Trouble With High-Tech Prosthetics

You’ve probably seen the Frozen, Iron Man, and Star Wars prosthetics—intended to boost the confidence of kids with missing limbs. Now, you can even meet the first man with the Luke Skywalker arm. With today’s ever-increasing technology, some of these once fictional devices are making their way to real-life.

200-Year-Old NASA-Tested Engine May Be the Key to 100 MPG SUVs

In his attempt to develop the next generation of experimental powertrains, Texas inventor Josh MacDowell has gone way back in time. By pairing modern hybrid batteries and electric motors with a 200-year-old design called a Stirling engine, MacDowell claims to have created a a range-extended electric vehicle powertrain he says gets 100 miles per gallon in a small SUV. And he's already nabbed a patent for it.