Hands-on with AT&T's Samsung Infuse 4G Summary: AT&T and Samsung held a special media-only event in New York City on Thursday to unveil the Infuse 4G, which is being boasted as the slimmest 4G smartphone nationwide. By Rachel King | May 5, 2011 -- 16:10 GMT (09:10 PDT) Follow @rachelking Previous | Next Image 6 of 11 The Samsung Infuse 4G runs on an 1.2GHz processor and is advertised as AT&T's fastest smartphone to date. Topics: Samsung, Hardware, Mobility, AT&T, Wi-Fi Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.