Yes, Arthur C. Clarke is still alive, and, at 89 years old, he’s just as sharp as ever, if this...
Sex-and-tech writer Annalee Newitz explores the pop-culture fascination with female robots
Can't we assume that if time travel was ever going to happen we would have already heard?
Like science, tech, and DIY projects?
Sign up to receive Popular Science's emails and get the highlights.