With Daylight Saving Time coming three weeks early this year, some electronics wont automatically update, here's a list of some helpful websites.
For your computer:
Window's Vista automatically updates, so does Windows XP if you've updated it reguarly.
Otherwise log onto www.microsoft.com/dst2007
For Apple Computers: www.apple.com/support
Cell Phones:
You don't need to do anything, you're wireless provider will take care of that.
PDA's:
Blackberrys: Normally employers arranges for updates.
If you bought it yourself: www.blackberry.com/select/dst2007
Cable and Satellite TV:
Cable: Your provider will take care of it,
Satellite:
DirectTV:
www.directv.com/DTVAPP/global/contentPage.jsp?assetId=P4230002
TiVo: Series 3 with 8.1.1 adapts automatically, others go to www.tivo.com/3.0.asp