The build is based around a Wemos D1 mini, a ESP8266 development board. It’s hooked up to a MAX30102 heart beat sensor, which uses pulse oximetry to determine heart rate with a photosensor and LEDs.

The science pros at The King of Random explore electronics projects using LittleBits kits for hands-on learning.

World Mobile, a decentralized wireless infrastructure company, has announced a new joint initiative to launch a network of drones to provide wireless coverage.

Irene Gilbert is a 76-year-old retired state employee on a mission, fighting energy projects like large wind farms in Oregon’s rural communities. Renewable energy advocates and lawmakers treat ...

Technology Microsoft Failed to Disclose Key Details About Use of China-Based Engineers in U.S. Defense Work, Record Shows The tech giant is required to regularly provide U.S. officials with its ...

When SM borrowed P29.2 billion in 2024, did the richest family in the Philippines really need the cash? No, they used debt to save on taxes and keep control of their expanding empire.

Montreal Canadiens fantasy rankings, projections for 2025-26 Suzuki remains strong option at forward; Slafkovsky has breakout potential ...

Algorithmic trading provides a more systematic approach to active trading than one based on intuition or instinct. Learn how hedge funds use computer programs to trade.

Stellantis announced a $388 million investment to establish a “megahub” in Detroit, Michigan. Belgium-based drugmaker UCB announced a $5 billion investment in a new U.S.-based factory.

Based on projections, retirees should prepare for a larger increase than in 2025, but it still may not be good enough.