An impressive video shows a strand of material that folds itself into prescribed shape underwater. The inventor explains how the underlying idea could be useful.
3-D printing technology is evolving quickly, but not that quickly.
The very affordable pen could open new vistas for 3-D creation.
Neural implants are set to be revolutionised by a new type of graphene transistor with a liquid gate, say bio-engineers
How good an idea is a “now you feel it, now you don’t” keyboard?
African physicists build the first laser with a beam that can be controlled and shaped digitally.
Researchers exploit the strange properties of a liquid metamaterial to watch Minkowski spacetimes leap in out and of existence
A billion euros’ worth of continental love for the up-and-coming “wonder material.”
If your ping-pong gun fails to impress, a simple mod will give it supersonic powers, say engineers