No matter how you feel about humanoid robots, they currently all have a technical limitation due to their form factor. Unless the robot is tethered to a power supply, it needs a battery, and unless ...

Horror stories from robot vacuum owners mostly stem from two fixable mishaps: They accidentally bought a dinky robot vacuum or merely haven't set their very capable robot vacuum up for success in the ...

Lithium-ion batteries revolutionized the world when Sony brought them to the mass market in 1991. Compared to previous rechargeable battery technology, they were lighter, more energy-dense, last ...

What if your childhood Tamagotchi could step off the screen and into the real world? Imagine a tiny robot, complete with blinking eyes and lifelike movements, responding to your voice and following ...