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 ...

With the downpour in recent days after a long spell exposing chinks in the monsoon preparedness of the city, the Bruhat Bengaluru Mahanagara Palike (BBMP) has installed water level gauging sensors at ...

Water wells are simple things, but that doesn’t mean they are maintenance-free. It can be important to monitor water levels in a well, and that gets complicated when the well is remote. Commercial ...

Water wells are simple things, but that doesn’t mean they are maintenance-free. It can be important to monitor water levels in a well, and that gets complicated when the well is remote. Commercial ...

As Colorado River negotiations build toward a Feb. 14 deadline, few are talking about design flaws in the dam that holds back Lake Powell. Floyd Dominy, the commissioner of the federal Bureau of ...

Preparing for a crisis takes the same level of precision as an actor getting ready for the Oscars. While most people assume a few cases of bottled water are enough when disaster strikes, anyone who ...

Home insurance is a last line of defense, a financial cushion to help you recover after damage to your home. It’s also an expensive way of dealing with liability. While you can’t account for every ...

Want to know all the requirements for the Weather Monitor System project? Here is what players need to gather in ARC Raiders.

Whether you use an armband or chest strap, add some smarts to your exercise and training routine with one of the top heart rate monitors we've tested. I'm PCMag's managing editor for consumer ...

Abstract: This paper presents an integrated Bluetooth Low Energy (BLE) planar inverted-F antenna (PIFA) sensor designed for noncontact liquid level detection using microwave sensing in the 2.4 GHz ISM ...