thermal

How an Ice Battery Could Lower Your Electric Bill

October 10, 2025 · Business

Every night some 74,000 gallons (280,000 liters) of water are frozen at Norton Audubon Hospital in Louisville, Kentucky. The hospital used to get all of its air conditioning…

Topdon Thermal Camera Gives Your Phone Predator-Vision

September 23, 2024 · Gadgets

This pocket-size gadget connects to smartphones, adding a temperature-scanning ability. Its 256×192 thermal sensor provides more detail than others, refreshes faster, and can visually identify temps from -4ºF…