Red lights are for fire trucks, and blue means law enforcement. But what about green lights on a car? We have the answer. If you’ve ever been pulled over, you know the sinking feeling in your stomach ...

THEY WERE INJURED. POLICE CARS, AS WE KNOW, HAVE RED AND BLUE LIGHTS. NOW CONSTRUCTION WORKERS HAVE. AMBER AND GREEN. A YEAR AFTER A BILL SIGNED BY GOVERNOR JOSH SHAPIRO LAST JULY IS ALLOWING FOR THAT ...

From helping us plan our workouts to controlling our Apple TV, the Apple Watch has proven again and again that it's more than just a smartwatch. It's almost an extension of ourselves, accompanying us ...

If you have ever closely observed a helicopter, you must have noticed the red and green lights. In fact, these lights are not only present on helicopters but also on commercial and private airplanes.

We've all been there. You're sitting at a stoplight, patiently waiting to make your turn. An approaching car has its turn signal on, so you begin to pull out, only to realize the approaching car isn't ...

The Raspberry Pi is a super fun gadget used by many creatives and DIY enthusiasts. There's a project for every room in the house, and there are several Raspberry Pi starter kits if you've never used ...

Being a safe and responsible driver has a lot to do with picking up on the signals from your environment. From red stop signs to green lights on cars to colored balls on power lines, it’s all about ...