Air Halo: Your Shield Against Germs?

Air Halo: Your Shield Against Germs?

5 days before the end of its Kickstarter campaign, and with £41,141 already in the bank (£35,000 were asked), it is now certain that Air Halo is going to see the light of the day. But How is it going to make us safer? Is the technology behind it reliable? Why a Pocket...