As one of the most inexpensive and easily accessible single-board computers on the market today, the Raspberry Pi has surely become a favorite among tech and DIY hobbyists. In fact, it has such a ...

Wi-Fi signals and machine learning can noninvasively process heart rate with clinical-level accuracy in under 5 seconds. After being tested on 118 people, it read pulse during motion using a $30 ...

Imagine this — you're packing for a week-long trip to the mountains and realize that while there, you need to finish up some work you can only do on a desktop. Unfortunately, you can no longer squeeze ...

It's not unusual to see researchers and DIYers find new uses for the Raspberry Pi, but the potential in this latest discovery is a doozy. A research team created a method for detecting heart rates ...