This Arduino based Water Level Detection and Alert System designed to reduce water wastage, prevent overflow, and improve ...

I had this idea of building my own bicycle lighting system totally personalized, the lights would have the exact lighting ...

Controlling light at dimensions thousands of times smaller than the thickness of a human hair is one of the pillars of modern ...

This easy-to-build walking reindeer can be constructed with only a bow motor, battery, wires, and a few other parts.

Engineers have found a way to shepherd microrobots with no wires, no radios, and no onboard computers. Instead, they steer them with light patterns designed using the same math physicists use to ...

Scientists unveil penny-sized microrobots that swim, sense temperature, and run for months using light-powered brains.

Here’s a fun build from [RootSaid] that is suitable for people just getting started with microcontrollers and robotics — an Arduino-controlled two-wheeled robot. The video assumes you ...

Most people use red light therapy 2-5 times a week for 10-20 minutes. You can use red light therapy to increase melatonin and improve your sleep. Do not use red light therapy for longer than 30 ...