[kida] has a highly innovative set of 3D-printable, musical fidget toys that play classic video game tunes. Of course there’s the classic Super Mario ditty, but there’s loads more. How they work is ...

When Allan Maman, a 17-year-old senior at Byram Hills High School in Armonk, New York, asked to stay after school and use the school's 3-D printer, his physics teacher was thrilled. The teacher would ...

Austin McCoy of Lewisport has taken his 3D-printing hobby to the next level, evolving it from a pastime into a small business ...

Fidget poppers are an example of "bistability," as the popped circles rest in one of two stable states. Purdue University researchers have taken this idea to its extreme, building robots that can be ...