A small laser pointer is shined at a Light Dependent Resistor which in turn outputs an analog signal to the Arduino. When the laser beam is interrupted, the output voltage drops, the Arduino ...

Whether you have full use of your hands or not, a foot-operated keyboard is a great addition to any setup. Of course, it has to be a lot more robust than your average finger-operated keyboard, so ...

If you have a cat, then you know how much these frisky felines love to chase anything from mechanical toys and ping-pong ...

Jordan Jackson was charged with two federal felonies, three years after planes and a police helicopter were lit up by a laser ...

Watching your cat chase a laser pointer is undeniably hilarious, but these popular pet toys remain controversial. Here’s what ...

You can now customize the look of the mouse pointer in the latest Android 15 QPR1 beta. Specifically, you can change the fill style, stroke style, and scale of the mouse pointer. This feature is ...

If you need high-quality printing in a snap, a laser printer can produce clean, sharp prints in as little as a few seconds. But, after three weeks of testing each device, not all laser printers ...

Clark dropped 26 points and hit four three-pointers in the win, though none were as difficult as the incredible shot she drained at the start of the fourth quarter. After using an off-ball screen ...

The best color laser printers are a great investment that can save you time and money compared to cartridge-based inkjet printers. Laser printers use toner, which lasts a long time, delivering a ...

The best laser printers on the market are the ones that consistently deliver pages of high quality at lower printing costs than the competition, without causing you headaches. I know because my ...

Forget about the side effects of shaving and the pain of at-home waxing — laser hair removal makes it easy to achieve smooth, lasting results from the comfort and privacy of your own home.