A basic Arduino board adds creativity, flexibility, and interactivity to your home lab. It costs little but opens countless ...

To capture an instant on film or sensor with a camera, you usually need a fast shutter. But alternately a flash can be triggered with the scene in the dark and the shutter wide open. It’s this latter ...

When the Yale police union’s billboard truck circled Old Campus during first-year move-in this August, one message was adorned with cartoon bullet holes: police ShotSpotter technology had detected ...