Chip rivals Intel and Advanced Micro Devices unveiled new sets of processors Tuesday, with Intel launching a new lineup of mobile processors and AMD taking the wraps off four 64-bit chips for desktops.

Intel, Santa Clara, Calif., said it was shipping new Mobile Pentium 4 processors for desktop replacement notebooks, as well as a new, lower-cost mobile Celeron M processor.

If once a man indulges himself in murder, very soon he comes to think little of robbing; and from robbing he comes next to drinking and Sabbath-breaking, and from that to incivility and procrastination.