Nearly 17 years after Dyson first announced its Air Multiplier fans - one of its first big consumer products after vacuums - the company has miniaturized their design to create a handheld personal cooler called the HushJet Mini Cool. Like Dyson's larger Air Multipliers, humidifiers, air purifiers, and heaters, the HushJet Mini Cool doesn't have any visible spinning blades to nick fingers or get tangled up in clothing or jewelry. All of its moving parts are safely hidden away, which is important because, like Dyson's hair dryers, the HushJet Mini Cool is made to be held.
A brushless 65,000rpm DC motor produces a blast of air at speeds of up …
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