“The pouch might not look like the latest techno-bling out of Silicon Valley, but it’s become the go-to tool for a slew of artists - including Dave Chappelle, the Lumineers and Louis C.K. - trying to reclaim their live performances without going all Adele on their fans. … ‘Because people still feel they still have their baby in their arm, it’s a little bit clunky but it’s better than telling them to leave their phones in their cars or forbidding it.'”