INPEX, America’s largest invention trade show, INPEX, will be held June 13-15, 2012, at the Monroeville Convention Center, which is about 20 minutes from Downtown Pittsburgh. It is your chance to display your invention to companies ranging in size from small to large.
Read more: Mark Your Calendar
Find out how 10 of the most useful inventions were created...
Read more: Top 10 Inventions You Can't Live Without
How was the popsicle invented?
The popsicle was accidently invented in 1905 when 11 year old Frank Epperson mixed powdered flavoring with water and left the mixture overnight in freezing temperatures. At 29 years of age, Epperson sought to make something of this childhood memory and tested the market for his accidental creation by selling popsicles at amusement parks in California.
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