Time
Links
Time Travel
http://www.pbs.org/wgbh/nova/time/
Is time travel possible? See what Carl Sagan and Einstein had to say about time travel in this NOVA special.
What Time is it!
Gives the current time, synchronized by NIST. Close to 100 different time zones supported, as well as the ability to select the default time zone.
World Time Converter
http://www.gkindia.com/bitsol_time/
Provides online times converter and brief information about GMT/UTC.