Disruptive cell-blocking promotion from Brazilian beer brand Polar Posted on September 16, 2013 by Perfectporridge in Unplug via PSFK: Beer Holder Blocks Cell Signal To Help Curb Phone Addiction Share this postFacebookTwitterLinkedInRedditEmail Published by Perfectporridge Greg crafts creative strategies for brands rooted in consumer insights, creative technology, PR, social platforms, content strategy, and the cultures that knit them together. View all posts by Perfectporridge