"Paper-like battery" on display

A scientist displays his invention-"Paper-like Battery"-at a hotel in eastern China's Wenzhou on Wednesday, Dec. 26, 2007. The "Paper-like Battery" is only 0.5 millimeter thick and can be rolled like paper. The scientist Zhang Xiachang will participate in the 2007 International Forum on New Material Research and Industry Development, which kicks off in Wenzhou on Thursday.