Tiny heat pump that relies on changing ambient temperature could be key to powering IoT devices and sensors without batteries forever — Nanoparticles are critical to the process, posit scientists

As IoT technology progresses, the question of how to power these devices, particularly in locations where reliable electrical sources are scarce, presents a significant challenge.  Researchers at the University of Utah’s College of Engineering have pioneered a new form of battery that could help solve this dilemma. The solution, which is at the proof of … Read more

Sennheiser Momentum Sport earbuds track heart rate, temperature

With these you can keep track of your heart rate and temperature while exercising (or anytime). Photo: Sennheiser Sennheiser Momentum Sport wireless earbuds that track heart rate and body temperature finally started shipping this week after their big reveal in January at CES 2024. Heart rate and body temperature sensors were expected in AirPods Pro … Read more