Why Will We Have A 'Leap Second' This Year? By News Staff (Dec. 26, 2008)
http://www.scientificblogging.com/news_releases/why_will_we_have_leap_second_year
Some questions to think about:
Ever had to change the timing on your watches due to a weak battery? There are some watches and clocks available that does the update of the time automatically. They are known as radio clocks. Find out how these radio clocks work to always tell the most accurate time.
The newer generation of automatic clocks are the GPS clocks. Find out how GPS works.
Compare between the radio clock and the GPS clock to find out which is more effective.
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(Include information from other websites that support and do not support your assigned article. You should provide the link of the websites that you obtain the information from.)
(Answers to questions should be found in your wiki article.)
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