Discover how to build a hand-powered water pump that also generates electricity to light up LEDs using everyday recycled materials. This step-by-step DIY tutorial guides you through crafting a mini ...

With a runner-tuned beam, lightweight fit, and dual-fuel battery system, it’s serious lighting for serious mileage.

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 ...

An implantable bioartificial kidney being developed by The Kidney Project – a nationwide collaboration led by Bangladeshi American Professor Shuvo Roy of U.C. San Francisco and Dr. William Fissell of ...