In this video, I created a blood oximeter by using the MAX30105 particle sensor to figure out the changes in color of passing ...

Forensic scientist Henry Lee, known for helping to bring modern crime scene work in the spotlight, has died at 87.

Microscopic sensors that are as thin as a strand of hair but capable of taking multiple measurements simultaneously could ...

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 ...

The best smart thermostats we've tested can control your home's heating and cooling with your phone or voice—and might help you save on energy costs. I’ve been working with computers for ages, ...