In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

There’s a well-known movie trope in which a hacker takes control of the traffic lights in a city, causing general mayhem or ...

Lightning formation and the conditions triggering it have long been shrouded in a cloud of mystery, but new research led by Penn State scientists is lifting the fog. Using mathematical calculations, ...

A resistor in the cloud is worth two in the hand.

Large protein machines in the body carry out many of the cell's most essential tasks, from energy production to the ...

If you happen to be in the market for a small artificial sun, you may be interested to know that for about $1300, you can get a tennis-ball-sized LED array that outputs 120,000 lumens.

The Andhra Pradesh government on Wednesday approved increasing the land allotted to Raiden Infotech India Pvt Ltd, a Google company, from 480 acres to over 600 acres for setting up AI data centers ...

JERSEY CITY, N.J., Feb. 18, 2026 /PRNewswire/ -- As the World Health Organization (WHO) warns that global cataract surgery coverage is unlikely to meet 2030 targets without urgent acceleration, ...

Gaming PCs One Redditor has 3D-printed a big yellow air duct to attach to their GPU, and the results are middling: It 'does nothing but it looks cool' Gaming Keyboards As an ergonomic keyboard skeptic ...

1 Physics Laboratory 1, Department of Physics and Applied Sciences, Faculty of Science, National Pedagogical University, Kinshasa, Democratic Republic of Congo. 2 English Department, Teachers Training ...

TIDALWAVE began with a critical question: How will the U.S. sustain its forces in a conflict with China? President Xi Jinping has directed his military to be prepared to take Taiwan by 2027. Every day ...