In 2019, Google announced a new brand identity for its mobile OS. Almost four years later, Android is updating its logo with a new wordmark and a 3D version of the iconic robot head. Update 6/30: ...

This fully automated, 3D-printed Superman robot is straight out of the movie. Here's how one creator built it from scratch.

(a) Schematic of the multi-material one-step printing process, demonstrating the sequential switching of three different resin tanks during printing to achieve composite structures in a single step.