We tested machines on sweltering days to find the most effective – these are our top picks, plus recommendations from ...

I’ve been testing cooling gadgets for close to a decade and, once the heat reaches the levels we’re currently seeing, a portable air conditioner is one of the few appliances that can genuinely make a ...

It's put all the other fans to shame. Instantly cooling and small but mighty, a must have for the warmer months.' ...

Repeated heatwaves this summer have led to a surge in households buying portable air conditioning units, and a shortage as major retailers sell out. Prices for some units have jumped by as much as a ...

The Standard's journalism is supported by our readers. When you purchase through links on our site, we may earn an affiliate commission. Ah, the weather in the UK. A nationwide daily topic of ...

If you live in a house without central air conditioning, summers can be absolutely brutal. Chances are, you’ve considered getting a window AC unit. But diving into the world of window units can be ...

Beginning with the principles of the Stirling engine, SoundEnergy's THEAC thermal acoustic engine takes heat – either industrial waste heat or solar heat – and turns it into powerful cooling without ...