A tech startup is offering New York City residents free home cleaning with a twist—it will send “professional cleaners” wearing cameras to record everything they do. All that data will supposedly be ...

This a robot can walk, without electronics, and only with the addition of a cartridge of compressed gas, right off the 3D-printer. It can also be printed in one go, from one material. Imagine a robot ...

Robot vacuums have evolved dramatically over the past decade. What started as simple floor-cleaning gadgets that bumped into ...