Maybe less. Back in the day, kids had to make do with far simpler toys, like spinning discs that just flew up in the air. [JBV Creative] has built a toy just like that with his 3D printer.

Four Danish engineering students have captured global attention with their groundbreaking 3D-printed drone that can fly ...

Each robot has a 3D-printed hexagonal plastic chassis with magnets fixed to the sides of the frame and a single propeller fitted in the middle. Independently, the honeycomb-shaped robots fly in an ...