CNET6d
This Portable Air Conditioner Can Travel With You -- And Now It Brings the Heat Too
This isn't an all-weather, cold-climate heat pump -- it can operate in temperatures ranging from 50 to 104 degrees Fahrenheit ...
CNET8d
This Air-to-Water Heat Pump Can Pull Double Duty to Warm Your House and Your Water
Electric Vehicles, Plug-in Hybrids, Energy-Savings Tips, Smart Thermostats, Portable Power Stations, Home Battery Solutions, ...
Chemistry World1d
Phase-changing crystals could cut air-conditioning’s climate impact
Organic ionic plastic crystals show a 'colossal' entropy change when undergoing a pressure-induced phase transition ...