As temperatures rise and heatwaves take over, a fan can really only do so much. While they keep the air around the room moving, they don’t actually make it any cooler. Even if you have one running all ...

Just as the UK's latest heatwave had begun to ease, forecasters are warning temperatures could climb back to around 30C in parts of the country again. If you've spent the past fortnight sleeping with ...

We’ve tested the latest bladeless tower fans from Dyson, Shark and more to help keep you cool during hot days and restless nights Carly is a freelance writer for Telegraph Recommended, specialising in ...

Abstract: This paper presents an anti-windup composite adaptive speed controller (AW-CASC) for permanent-magnet synchronous motors (PMSMs) operating under parameter uncertainties, external load torque ...