As spring deadlines settle and students like you look to reactivate dormant tinkering skills, the Arduino ecosystem in 2026 offers a streamlined path back to hands-on engineering. The Circuit ...

For this challenge, we asked you to show off your hacks that power themselves sustainably from the environment around them.

Coal-burning power plants released more mercury last year, according to an analysis by The Times. It reverses a downward trend of emissions of a metal that interferes with brain development. By Irena ...

Not a cloud in sight.