After three months of testing Roborock's ambitious Saros Z70, its headline-grabbing robotic arm is still just a proof of concept. Ajay has worked in tech journalism for over a decade as a reporter, ...

Through two tiny slits, the world becomes unintelligible. I stumble forward, unable to move my foil-wrapped arms above my head. I am allegedly holding a cardboard gun, but I can’t seem to get my hand ...

Design and build a robotic arm that can lift a cup off a table. Design and build a robotic arm that can lift a cup off a table. Design Squad is available to stream on pbs.org and the free PBS App, ...