This gymnast made history by becoming the first person to land 3 backflips with a full 360° twist in each one. nextfuckinglevel
The bird-call effect, which resembles the warble of the Mexican quetzal bird, a sacred animal in Mayan culture, was first recognized by California-based acoustic engineer David Lubman in 1998. The 'chirp' can be triggered by a handclap made at the base of Damnthatsinteresting
