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 ...

(Nanowerk News) The R2-D2 robot from Star Wars doesn’t communicate in human language but is, nevertheless, capable of showing its intentions. For human-robot interaction, the robot does not have to be ...