Grumpy Old Geeks Media WhoIsU2.com Media WhoIsU2.com 2 mentions in 1 episode WhoIsU2.com is a site collecting reactions to U2 appearing on people’s iPhones. Mentions 77: Ello Clarice... Sep 26, 2014 56:38 My favorite site of the week is WhoIsU2.com. 57:01 We're here to revel in the hysteria with hand-picked updates throughout the day.