When it’s in a cold environment, the electrolyte substance inside the battery thickens. Transferring ions in this thickened ...

How can homeowners know if the air in their home feels right and is actually healthy to breathe? According to a HelloNation article, understanding indoor air quality and humidity levels is crucial for ...

This device from SwitchBot measures temperature, humidity, carbon dioxide levels and more to keep my home safe during the ...

This easy-to-build walking reindeer can be constructed with only a bow motor, battery, wires, and a few other parts.

Abstract: Self-powered wireless sensors are a promising design paradigm for Internet of Things (IoT) devices that need to enable continuous, real-time environmental monitoring using energy harvesting ...