29/01/2018

Robotics

Tiny hygrobots need no batteries—they are powered by water

A team of researchers at Seoul National University has developed a series of small robots that move without need for an engine or batteries. Instead, as the researchers explain in their paper published in the journal Science ...

Engineering

Changing the color of 3-D printed objects

3-D printing has come a long way since the first "rapid prototyping" patent was rejected in 1980. We've evolved from basic designs to a wide range of highly-customizable objects. Still, there's a big issue: once objects are ...