Yang Shiguang, 77, performs stunts at a park in Xi'an, Shaanxi province, September 3, 2013. Yang has been a member of a stunt performance club since 2007, after retiring from a research institution. (Photo by Reuters/China Daily)
British television presenters Trinny Woodall (centre right) and Susannah Constantine (centre) lead almost 900 women in throwing their old bras into the air in Rothwell town square in Rothwell, Northamptonshire on May 7, 2007. (Photo by Clara Molden – PA Images/PA Images via Getty Images)
Casulo, a new concept for mobile living originated in June 2007 as a part of the dissertation of Marcel Krings and Sebastian Mühlhäuser at the Köln International School of Design in Cologne and is patent-protected (Gebrauchsmuster).