Add Yahoo as a preferred source to see more of our stories on Google. Bike fails, hammock fails, jacuzzi fails, security camera fails, ladder fails, footballs fails--the list goes on! There some ...

Nico was all geared up for an epic ride down the stairs on his mountain bike. Confidence was high, and every move seemed calculated for the perfect descent. The plan? Glide down those steps like a pro ...

It's 4 p.m. on a Friday, and Armand Clintan, 16, is skateboarding outside Rouses Markets in the Central Business District. A friend takes a video of his jumps and turns and stops, deleting the clips ...