Jumping on a trend: Indoor trampoline parks are big business for owners, and fun and exercise for kids and adults. By Jessica Peralta . Dec. 2, 2016 1:43 PM PT .

The final version of the product is a 500-watt, electric rolling ball that charges in under two-and-a-half hours. It will take you up to just under 15 miles, with a top speed of 12.4 miles per hour.

Kids can be kids and adults can be kids at a gigantic ball pit which will soon be located inside a Downtown Detroit high-rise. The same people behind Downtown Detroit’s indoor skating rink ...