Most people would admit that concrete's not the most exciting concept, but concrete with added bacteria that repairs itself when wet is surprisingly awesome.
Bring on the future of construction!
Video produced in partnership with Explorist.
Somebody that I used to know.
The footage is unreal.
A NASA scientist just woke them up.
Two lives, one success story.
What can put the brakes on a star?
It might not be our brains.