Researchers have built a robot crab that can compete in claw-waving displays with real fiddler crabs, but "Wavy Dave" doesn't ...

The simple joy of gadgets — that’s what “Today I’m Toying With” is all about.

Nothing captures the public imagination quite like an outrageous contraption that promises to do your most annoying chores for you. Case in point, this week, a video of a laundry-folding robot called ...