Brain-cell Pong, synthetic embryos and nuclear fusion mark recent scientific milestones with vast implications for humanity.

This smart tennis ball machine tracks your movement, adapts to your game, and delivers full-court drills with pro-level speed, spin and versatility.

Video games, movies, and modern militaries are all full of robotic gun turrets that allow for remotely-controlled carnage. [Paul Junkin] decided to build his own, albeit in a less-destructive ...