San Francisco superdad builds homemade roller coaster in his backyard

A San Francisco superdad is in the running for father of the year after building a 180-foot long, fully-functioning roller coaster in his backyard! Father of two Will Pemble came up with the idea after visiting an amusement park with his 10 year old son. After experiencing one of the tallest and fastest roller coasters in the U....<br><br><a href='https://inhabitat.com/san-francisco-superdad-builds-homemade-roller-coaster-in-his-backyard/'>READ ARTICLE</a>

Mr. Pemble built the roller coaster in 300 hours and at a cost of $3,500.

The father of two has completed the project, but continues to make adjustments when necessary.