Breakthrough Starshot wants to go to Alpha Centauri.
We spoke to the world's leading experts in the field of human life extension to get an update on how close we are to living forever.
Engineers from Drexel University have devised a bacteria-powered microrobot that can be steered through fluids with applied electric fields.
The researchers think their shapes could be used in drug delivery.
How will it feel to have tiny robots tumbling through your veins?
Scientists took a cue from the one of the most efficient genetic-code delivery systems in history or biology.
The results have big potential in the medical world.
Mix robots and sperm, and what do you get? Spermbots.
It's built out of DNA and proteins and could be a way of speeding up chemical reactions.