Home » BBC News - Technology » technology news » CES 2017: Wair's smart scarf fights pollution with fashion CES 2017: Wair's smart scarf fights pollution with fashion Unknown 4:26 PM BBC News - Technology technology news A smart scarf that provides pollution alerts and a built-in air filter is among the latest wearable tech products to be put on show at the CES tech expo. from BBC News - Technology http://ift.tt/2hI6khn Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati