But the band's homepage at now features a prominent namedrop for a different gadget: BlackBerry. The gadget's maker, Research in Motion, is sponsoring the band's summer tour for their new album, No Line on the Horizon.
Bono is also a partner in the venture firm , which owns 39 percent of Palm.
So far, no one has been able to answer the question: Did Bono and Steve have a falling out, or did RIM just offer a better deal?