With this sound activated switch, control by sound may be very useful, not just on a robot but also for a bit of home automation, for example a sound-activated light responding to a knock on the door ...

Sound can propel a microscopic robot shaped like a piece of pasta through artificial blood vessels, which could eventually lead to a new way of delivering drugs inside the human body. You can feel the ...

In the latest edition of "crowdfunding campaign: cool or crap?" comes Sound Heroes, a Bluetooth speaker in the shape of a humanoid robot. Apparently there are plenty who would place this one in the ...