More wireless news from across the Web:
> Ericsson and Swisscom successfully tested LTE-Advanced Pro. RCR article
> Republicans are questioning the timing of an FCC fine related to the Lifeline program. The Hill report
> PayPal and others have invested $30 million in the mobile investing app Acorns. VentureBeat story
> Facebook launched group calling in its Messenger app. TechCrunch article
Telecom News
> Amid network sabotage, Verizon warns that strike could 'pressure' Q2 results. Article
Wireless Tech News
> Sprint says it's on track to launch intelligent Wi-Fi in Kansas City. Article
Cable News
> Dish Network announced a multi-year renewal with Viacom. Article
And finally… Elon Musk hints about a self-driving bus aimed at easing traffic. Article