IDAHO FALLS, Idaho, Sept. 2 -- The U.S. Department of Energy Idaho National Laboratory issued the following news release: * * * Idaho researchers make fuel cell/electrolysis cell more efficient and stable * At a nondescript laboratory in Idaho Falls, Idaho, Wei Tang, Wenjuan Bian and Dong Ding make highly sophisticated advanced energy materials literally from scratch. The researchers and their colleagues at the Idaho National Laboratory (INL) are manufacturing an electrochemical energy con  more