Things I think are awesome

[hhatcher]

Concrete building printer - Apparently they'll be printing their first building in April, an outer shell of a house. Contour Crafting

Scotch tape X-rays - Peeling scotch tape in a vacuum generates a significant amount of X-rays, UCLA and the researchers who discovered this have applied for a patent on a hand-cranked X-Ray machine.

Artificial brain-to-muscle connections - Another step towards ending paralysis resulting from nerve damage.