IR sensors rely on an emitter (IR LED) and a detector (photodiode or photoresistor) to measure infrared light and convert it ...

The Joule Thief Circuit is a simple and clever electronic design that can power an LED using a nearly dead battery. The project demonstrates how basic components like a transistor, a toroidal coil, ...

When a fire starts at the far end of your home, the first alarm to sense smoke is rarely the one outside your bedroom. If your detectors are not linked, you may not hear that first warning until the ...

TRY AND STEAL YOUR PACKAGES. EARLIER THIS WEEK, WE SHOWED YOU VIDEO OF PORCH PIRATES USING A WIFI JAMMER TO DISTORT SURVEILLANCE VIDEO. WESH TWO LINDSAY LOHAN ASKED CENTRAL FLORIDA AGENCIES IF THEY’VE ...

The Tron Anti-Drone Defense System includes various components such as a passive radio frequency detector, a 4D AESA pulse-Doppler system, an AESA soft-kill countermeasure, and an EO/IR camera. (Janes ...

Researchers demonstrated how amino acids could spontaneously attach to RNA under early Earth-like conditions using thioesters, providing a long-sought clue to the origins of protein synthesis. This ...

In this video, I am revealing the trick that fooled Dynamo. Now here is a little back story to this event. A very good friend of mine met Dynamo at a lecture series (on magic) in around 2009. He ...