The number of sensors all around us is rapidly increasing. From smartwatches and heart-rate monitors to smart refrigerators and thermostats, everything is measured and tracked. All these sensors for the Internet of Things (IoT) devices need batteries and they consume a lot of power. The project ZERO (Towards Energy Autonomous Systems for IoT) aims to create efficient devices that exploit the energy already around them, such as light, vibration and heat.
Read More
https://techxplore.com/news/2020-03-future-decrease-temperature-mobile-devices.html