Well, not only is ‘Real or Fake?’ back with a new installment, but this time it concerns everybody’s favorite impossibility: perpetual motion machines! It’s likely that you’ve already seen the photos ...

Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET. When not wallowing in weird gear and iPad apps for cats, she can be found tinkering with her 1956 DeSoto. Star ...

The architects behind the Burj Khalifa in Dubai — the world’s tallest building, for those keeping score — are teaming up with a startup to turn future skyscrapers into massive, gravity-powered ...