Life After Gravity is shot using just a $1,000 drone and a GoPro camera.
The startup has developed robots that can "draw" steel structures in midair, building supports along the way.
New technology could let astronauts print shelters and food, says NASA's 3D printing chief.
Inspired by the plaster mask of Lincoln, the White House and the Smithsonian decided to make a 3-D printed version of Barack Obama.
The Tactile Picture Book Project is developing tactile books allowing blind children to follow along text with raised images