Not content with holding traditional retail sales events, Amazon's decided to make up one of its own. "Prime Day," as it's known, starts on July 15th and will let the company celebrate 20 years of selling things on internet by selling you more things on the internet (if you already have a Prime subscription). Amazon knows that people will want in on its upcoming discount day, so it's mar

Amazon's turning 20 on July 15th and will celebrate the occasion by giving you another reason to sign up for Prime. The company is launching Prime Day, a "global shopping event" that promises to have "more deals than Black Friday." Unfortunately, you'll only be allowed to participate if you give Jeff Bezos $99 a year, or you take this chance to sign up  for the free tri