( Note from , ahem , personal experience : If you fail to clear a single hurdle , you win nothing and your runner hangs his head dejectedly at the finish line . ) Google added an interactive hurdle race to its Facebook page Tuesday . The animated race lets users jump over obstacles by tapping their keyboards . Users were posting their best times on Twitter and encouraging others to beat them .
Google added an interactive hurdle race to its Facebook page Tuesday . The animated race lets users jump over obstacles by tapping their keyboards . Users were posting their best times on Twitter and encouraging others to beat them .