A multimeter might look intimidating, but learning to use this simple electrician's tool will come in handy during a number of every day tasks.

Learn which tools you need for DIY car repairs. From basic hand tools to specialty equipment, this guide helps beginners ...

I Used a Watt Meter to Save Money on My Electric Bill. It Was Weirdly Fun—and Enlightening.

This time I bring an electronic kit for beginners, this is a very cheap and interesting device that displays audio levels into the LEDs just like any audio level bar indicator will do. It is simple ...

In his home laboratory, Phil – a high school chemistry teacher who also runs a YouTube science channel – discovered that a simple solar panel can ...

There is no one-size-fits-all tool to do everything, so you will need a checklist of what's required to do the job correctly.

Find the best ring lights, streaming lights, RGB strip lights and more to really make your PC gaming desk, game room, or ...

Discover the 10 most useful USB gadgets on Amazon for work, travel, and home, including a USB-C hub, a speedy SSD, an ...

Abstract: Camera based visible light positioning (VLP) can be promising for indoor positioning applications powered by the widespread use of light emitting diodes (LEDs) in lighting applications. Most ...

Department of Chemistry, University of Calcutta, 92, A. P. C. Road, Kolkata, WB 700009, India ...

Researchers from the University of Arizona, working with an international team, have captured and controlled quantum uncertainty in real time using ultrafast pulses of light. Their discovery, ...