ICYMI: Soft robot challenge, NASA's space sails and more
Space pirates will swashbuckle their way around with power from the sun.
Scientists create gold nuggets that are 98 percent air
"Gold aerogel" is 1000 times lighter than natural gold but indistinguishable to the naked eye.
3D-printed material can carry 160,000 times its own weight
Researchers from MIT and Lawrence Livermore have created a new class of materials with the same de...
New carbon nanotube aerogel is now the world's lightest solid material
Frozen smoke (read: aerogel) -- not to be confused with the stuff your Grandma uses to flavor her t...