There was a time when a portable fan was an afterthought. It was something you panic-bought for cheap on Amazon during a heatwave, tossed haphazardly in your bag and used until it died mid-commute on ...

Both Shark and Dyson released portable fans this year. I’ve spent the last few weeks testing them to see which one you should get to cool you down this summer.

Heatwave? What heatwave?