TechCrunch
plus-bold
TechCrunch
Open Navigation
TechCrunch
air filtration
Wynd hits Kickstarter with a portable air filtration system
Jun 02, 2016
Brian Heater
Most startups just want to reenforce your phone case or maybe make your speakers a bit more portable. And then there are the ones that have the weight of the world on their shoulders – the companie