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 ...

Farran Powell is the managing editor of investing at Forbes Advisor. She was previously the assistant managing editor of investing at U.S. News & World Report. Her work has appeared in numerous ...

2-Year U.S. Treasury Note Continuous Contract $104.234-0.012-0.01% 5-Year U.S. Treasury Note Continuous Contract $109.133-0.055-0.05% 10-Year U.S. Treasury Note Continuous Contract $112.359-0.078-0.07 ...

Despite the January 2026 Consumer Price Index (CPI) for gas having dropped 7.5% over the past 12 months, data compiled from the fuel-price tracker app, GasBuddy, found the national average price of ...

What's CODE SWITCH? It's the fearless conversations about race that you've been waiting for. Hosted by journalists of color, our podcast tackles the subject of race with empathy and humor. We explore ...

Sabrina Karl has over two decades of experience writing about savings, CDs, and other banking topics. She is currently a full-time staff writer at Investopedia and one of the country's top experts on ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...