DST has come in like a lion in the USA

An anonymous reader writes: The SANS Internet Storm Center at http://www.isc.sans.org/ is keeping a running commentary of US Daylight Saving Time problems that people are reporting. DST in the USA starts three weeks earlier than it has for the past two decades. Reported problems include GPS units, cell phones, home "atomic" clocks, backup software, and electronic time clocks. It's going to be an interesting day at work on Monday...