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 ...

Light aircraft often use a heading indicator as a way to know where they’re going. Retired instrumentation engineer [Don Welch] recreated a heading indicator of his own, using cheap ...

Loading cement sacks into trucks requires precise counting for traceability, yet manual methods are error-prone and often ...

Senior military figures last night urged Sir Keir Starmer to put national security first and let Donald Trump use British bases for an attack on Iran. Downing Street has refused the US permission to ...

When automating your smart home, much of the attention centers on cameras and lights, but I believe HomeKit door sensors are arguably among the most critical devices to add to your setup. I’ve written ...

I wore the world's first HDR10 smart glasses TCL's new E Ink tablet beats the Remarkable and Kindle Anker's new charger is one of the most unique I've ever seen Best laptop cooling pads Best flip ...

ARLINGTON, Va.--(BUSINESS WIRE)--Leonardo DRS, Inc. (Nasdaq: DRS) announced today that it was awarded a subcontract to provide Infrared Mission Payloads in support of the Space Development Agency’s ...

Google’s Nano Banana Renews AI Privacy Concerns for 1.5 Billion People Your email has been sent A familiar cloud of doubt is drifting back over Google… and it’s ...

Creating high-quality visuals is essential for businesses and content creators looking to stand out, but many face challenges due to limited design resources or expertise. Traditionally, creating ...

I've tested and reviewed over 200 mattresses and other sleep products. Accessible, compact and easy to use, infrared sauna blankets are rapidly becoming a sought-after tool for relaxation and overall ...

Needle insertion trainer is a low-cost trainer consisting of a needle, a dummy patient’s lower arm and their digital twins. It allows medical trainees to practice needle insertion and blood-draw ...