Nobel Laureates, from left, Dudley Herschbach, Eric Maskin and Carol Greider wear hologram viewing glasses during a performance at the Ig Nobel Prize ceremony at Harvard University, in Cambridge, Mass., Thursday, Sept. 17, 2015. The Ig Nobel prize is an award handed out by the Annals of Improbable Research magazine at Harvard University for silly sounding scientific discoveries that often have surprisingly practical applications. (AP Photo/Charles Krupa)