It’s that time again: the 2011 Ig Nobel Prize winners. I think my favorites this year are Chemistry and Peace:

CHEMISTRY PRIZE: Makoto Imai, Naoki Urushihata, Hideki Tanemura, Yukinobu Tajima, Hideaki Goto, Koichiro Mizoguchi and Junichi Murakami of JAPAN, for determining the ideal density of airborne wasabi (pungent horseradish) to awaken sleeping people in case of a fire or other emergency, and for applying this knowledge to invent the wasabi alarm.

REFERENCE: US patent application 2010/0308995 A1. Filing date: Feb 5, 2009.

ATTENDING THE CEREMONY: Makoto Imai, Hideki Tanemura, Yukinobu Tajima, Hideaki Goto, Koichiro Mizoguchi and Junichi Murakami

PEACE PRIZE: Arturas Zuokas, the mayor of Vilnius, LITHUANIA, for demonstrating that the problem of illegally parked luxury cars can be solved by running them over with an armored tank.

REFERENCE: VIDEO and OFFICIAL CITY INFO

ATTENDING THE CEREMONY: Arturas Zuokas

But check out the full slate of winners.