We stock many low cost "Passive IR" Presence / Motion sensors, and they're very popular for detecting motion from humanoids and pets 5 to 20 feet away. (They possibly work on zombies, not guaranteed, ...

One of the joys of writing up the entries for the 2025 Component Abuse Challenge has come in finding all the different alternative uses for the humble transistor. This building block of all modern ...

Learn how to use the Core Temp application to monitor your CPU temperature and prevent overheating on Windows 11.

Infrared sensors, which act as the "seeing" component in devices such as LiDAR for autonomous vehicles, 3D face recognition systems in smartphones, and wearable health care devices, are regarded as ...

The ability to sense heat protects the body from burns and injury. But how the body actually feels temperature has remained ...

In a new paper published in Nature Photonics, researchers at Columbia Engineering have discovered that the thin-film metallic resistor routinely used to thermally tune photonic devices to the desired ...

Boron nitride sensors enable quantum measurements under crushing pressure, redefining high-pressure physics. The quantum ...

In brief: Samsung's latest 200-megapixel smartphone image sensor features pixels measuring just 0.5µm, making it the company's most compact 200MP sensor to date. Best yet, the hardware is already ...

The rainy weather is set to continue on Monday, October 13, as the ongoing low pressure systems brings downpours to parts of the country. The pitter-patter of raindrops on the windshield was the first ...

ABC's "The View" lauded the safe return of Israeli hostages on Monday, with co-host Alyssa Farah Griffin praising her former boss Donald Trump and his administration's key role in the historic moment.