From Laughter Yoga to Out-of-Context Laugh Tracks

 - Aug 22, 2009   Updated: Mar 24 2011
It's said that laughter is the best medicine, so why not take as much of it as possible? Here are 10 laugh-worthy inventions, which include everything from laughing rocks to laughter as a workout. So laugh it up and (maybe) lose some weight in the process!

Implications - Laughing is one of the most natural activities humans can enjoy, so it makes perfect sense that businesses (especially those in advertising) would want to make the most of it whenever possible. Humor has a universal appeal that spans across age, ethnicity and economical boundaries; so with that in mind, it's intuitive that anything worth a laugh becomes more memorable and more easily integrated into a consumer's consciousness.