SCHOTT Solar AG reported an increase in sales of photovoltaic (PV) modules for the fourth consecutive year. For its fiscal year ending Sept. 30, 2011, that percentage of growth was in the double digits, despite a rather difficult market environment. In addition, the company announced excellent progress toward putting its newly developed high-efficiency technologies to use in market-ready products. Nevertheless, the entire solar industry still finds itself facing severe price pressures and con...