[Paul McCabe] wrote in to let us know about his $25 robot. This small wheeled robot is based on an ESP32 and made using cardboard and hot glue. You drive the contraption using a Bluetooth game ...

With stats like that, one can’t help but suspect that the first country to have a million humanoids will be China.

Robot vacuums have evolved exponentially in just a few years, progressing from relatively low-powered models that simply rolled around and “found” their way, to powerful vacuum and mop combos that ...