Every time we feel a gentle tap on the skin, specialized nerve cells convert that physical force into an electrical signal ...

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 ...

Scientists offer new insight into how the body detects light touch and how disruptions in that process may contribute to sensory disorders.

Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as any other servo tester, the difference is that it can be programmed to do ...

Leigh Kunkel never saw the federal agent pointing a pepper ball gun at her face from about twenty feet away. Kunkel, a freelance journalist at a protest outside an immigration detention center in ...

A Richmond County Sheriff’s Office deputy who was demoted following a use-of-force incident in February 2026 has now resigned.