A new type of "ink" makes it possible to 3D print electrochemically switchable, conducting polymers using a light-based process. Researchers from the universities of Heidelberg and Stuttgart have ...

Unsure which AI coding tool to pick. Learn when Claude Code helps beginners and when Codex suits pros who want control and solid tests fast ...

The human body and sharp objects don’t get along very well, especially when they are being wielded with ill-intent. Since ...