Dyson just announced its first-ever handheld fan, the HushJet Mini Cool. As the name suggests, it uses the company's proprietary HushJet air projection system. This tech first showed up on an air purifier that we found to be exceptionally quiet.

I'm an avid theme-park goer and spend most of my days at Disney World where it is always pretty hot and musty. When I saw that Shark came out with the Shark ChillPill Personal Fan, I knew I had to try it.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Summer is still going and so too are the temperatures. But that shouldn't slow you down a bit. This is the season for on-the-go fun, after all, whether it's a ...