Gold is no longer a dirty word.
http://www.zerohedge.com/news/%E2%80%98gold-bonds%E2%80%99-japan-bond-buyers-get-gold-coins-may-enhance-returns-59-times
"Japan will reward investors who buy reconstruction bonds with half an ounce of gold, an added incentive that could boost the return by nearly six times according to Japanese Finance Minister Jun Azumi."