Owners of a T-Mobile G1, also known as the "Google phone," can now download a program that tracks flu outbreaks by zip code. The makers of the flu remedy Zicam created the program and got their ...

Nowadays, people don't send letters to one another when they want to catch up. You may get holiday or birthday cards from your parents, grandparents or other family members and friends, but for the ...

Today marks the 50th anniversary of the Zone Improvement Plan, the network of ZIP codes we use for everything from mail delivery to credit card security. The U.S. Postal Service began using the ...