The latest staff at McDonald’s outlets across Slovenia stand at just 1.3 metres. They have aviation-grade aluminium alloy bodies, a screen for a face, and pointy, cat-like ears. The brainchild of ...

A tear in an ultra-fine blood vessel, just 100 microns wide — one tenth of a millimetre — must be meticulously repaired to restore blood flow to transplanted tissue taken from another part of the body ...

There was a time when making a machine to identify objects in a camera was difficult, even without trying to do it in real time. But now, you can do it with a Jetson Nano board for under $60. How well ...