HEATKEYS

The official U.S. time. Public service cooperatively provided by the two time agencies of United States: a civilian agency, the National Institute of Standards and Technology (NIST), and its military counterpart, the U. S. Naval Observatory (USNO). A...

World Time Server shows current local time in cities and countries in all time zones, adjusted for Daylight Saving Time rules automatically. Even check current international weather conditions.

World Time Map - More Than Just a Clock. Check current local time in the world, timezones, time change dates, summer time, daylight saving time 2010, online clock for your website.

This site includes lots of information that is time and date related, such as yearly and monthly calendars, countdown counters and the world clock which shows current time in cities all over the world.

The home page of AtomTime -- AtomTime is a shareware program that will synchronize your PC clock with the atomic clock server in Boulder, Colorado.

Greenwich Mean Time (GMT). What is GMT? Complete guide to time and time zones; summer time and daylight-saving time world-wide

The Master Clock for the United States.

Low vision, Low vision aids, magnifiers, talking watches, blind products - Independent Living Aids. Make life easier with low vision aids from ILA.

Latest news and features on science issues that matter including earth, environment, and space. Get your science news from the most trusted source!

The halfway point to your knowledge is knowing where to find it.

Articles from the Smithsonian Institution