Yahoo is testing Squirrel, an invite-only group messaging app Ifeadi C. 00:08 TechCrunch, Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsEven the IAB warned adtech risks EU privacy rulesRedis Labs changes its open-source license — againJFrog acquires Shippable, adding continuous integration and delivery to its DevOps platformSpotinst announces strategic partnership with AWSAlibaba hits the gas on mobility as its bike sharing service adds carpoolingMicrosoft bringing Dynamics 365 mixed reality solutions to smartphones