Ophthalmologists come in all shapes and sizes. But this tiny Robotic Retinal Dissection Device (aptly named "R2D2"), is the smallest we've seen so far. What's more, it operates from inside a single ...

While robots have been around since the mid-1900s, we’ve come a long way since then. While early imaginations may have us thinking of Rosie from the Jetsons or Star Wars’ R2D2, robots now are landing ...

There has never been an R2-D2 toy quite like this. Sphero, the company that helped bring the scene-stealing BB-8 to life in Star Wars: The Force Awakens and then delivered a tiny, but lively BB-8 ...

Did you hear that? That’s the sound of thousands of disappointed Star Wars fans who just realized that a life-size remote control R2-D2 refrigerator that can deliver them drinks will never be theirs.

Like millions of other kids around the world, after seeing the original trilogy, R2-D2 instantly became my favorite Star Wars character. He seemed like the perfect sidekick, but the real Artoo was ...