A DIY soundboard is easy to understand when you see it in action. It's like a grid of buttons or hotkeys that play short audio clips when pressed.

Questioning Racially-Biased Gang Database Activists: Residents can be entered into GangNet merely for living in neighborhoods where gang activity takes place.

All data go to the U.S. Geological Survey Bird Banding Laboratory. Scientists use data to analyze bird behavior, population, distribution, survival rates and other factors.

Connecting your Apple Watch to your Peloton fitness device can help you better track your workouts and progress. Here's how to do it.