If you've been waiting for some spankin' new designs for HP's business machines, we hate to disappoint you, but we've only got a spec bump to report here. The company just announced that it's freshening up its ProBook 4445s, 4446s and 4545s with AMD's newish Trinity-series APUs. While it was at it, the outfit also announced the Compaq Pro 6305 desktop, which is also powered by AMD's A-Series chips (the A10, A8
