2 simple inventions ...

Baby bison appear to have a blast chasing each other at Yellowstone National Park ...

"I wanted to create a simple accessory that enables a sports fan to express their disdain for a team or something happening ...

"I thought there should be a simple way for adults to relieve stress and pain while working or in their daily lives," said an inventor, from Saint Cloud, Fla., "so I invented the MULTIPURPOSE THERAPY ...

"We wanted to create an automatic way to signal when a fish takes the bait while ice fishing," said one of two inventors, from Sprucedale, ON, Canada, "so we invented the NORTHERN TIP UP. Our design ...