It doesn't look like much, but when it links up with the rest of its pals.
Things get a little more interesting.
Robotic US Air Force space plane launches on its sixth mission
Watch this robotic dog backflip
Making the truly flexible electronics of the future with graphene
Goodyear's concept ReCharge tire would never get a flat
The world's highest-resolution holographic display
How scientists accidentally turned trash into valuable graphene
How cyborg jellyfish could someday patrol our oceans
Hear the voice of a real mummy, thanks to 3D printing