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 ...

Even if you disagree with them on politics, pop culture, and everything that you enjoy about life, you still love your grandparents. But what if they live far from you and you can’t visit them as ...

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 ...

A Silicon Valley-based company is developing an R2-D2-like robot that could serve as security guards on corporate campuses and schools. Is a robot designed in Silicon ...