In this video, I created a blood oximeter by using the MAX30105 particle sensor to figure out the changes in color of passing blood through my finger and counting the pulse from that. The device uses ...

Melody Zyburt explains how the Arizona city uses SCADA, AMI smart meters and regional partnerships to improve efficiency for ...

Groundwater is invaluable for many reasons. For one, it’s (usually) cleaner than surface water. It’s also right under your ...

Groundwater has fallen to precarious depths in much of the world. New research highlights areas that have been able to bring levels back up.

Installing a smart water sensor can save you a lot of money and hassle. The top leak detectors we've tested immediately alert you to issues and even shut off your home's water supply. I’ve been ...

Nasha is a Managing Editor for CNET, overseeing our sleep and wellness verticals. She is a nutrition, mental health, fitness and sleep science enthusiast. Her passion for mindful and holistic ...