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 ...

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 ...

The devices are essential, and it’s well worth considering the newest models.

Inspired by the infrared sensory organs of snakes, which allow them to detect prey in complete darkness, researchers at UNIST have harnessed artificial intelligence (AI) to develop a sensor material ...

American Lung Association report focuses on improving community-based air monitoring in high pollution areas; the PurpleAirs in Schools Program in Montana serves as potential blueprint for other commu ...

American Lung Association report focuses on improving community-based air monitoring in high pollution areas; Clean Air Methow Network serves as potential blueprint for other communities ...

Pennsylvania sees rise in home fires as Red Cross installs smoke alarms ...

One of the most deadly and dangerous volcano hazards isn’t lava. Mudflows called lahars can come without clear warning.

If the sustainable-chemistry world has a holy grail, it’s turning carbon dioxide from threat into feedstock. And two start-ups are reporting advances in their quest to make CO 2 a feedstock for fuel: ...

Fire officials are reminding residents to use the start of daylight saving time to check and replace the batteries in their smoke detectors after a house fire in Libertyville and an apartment fire in ...