This is a video of crazy person Will Pemble's journey to build a one-man roller coaster in his backyard (which is actually his fifth homemade roller coaster...

This is a video of a man making his own wave pool in one of those backyard inflatable-ring pools by repeatedly jumping in the middle with an...

These are several videos of the hidden in-ground pool that engineer Gil Klar built in his backyard. At the push of a button (hopefully a giant red...

Ever dreamed of owning a hobbit hole playhouse where you can read nudey magazines and guzzle beers away from the prying eye of Sauron? Well you're in...