Charles just pointed out that, in a few hours, the time will be 05:05:05UTC on 05/05/05. Woohoo! Nerds rejoice!
Reminds me of 12:34 on 5/6/78. I was standing in the kitchen watching the oven clock. (That was June 5 in Australia and the UK, but almost a whole month earlier in the US on May 6.)