Reuters: Investor ignorance, unskilled local labor and a lack of cash are contributing to a huge shortfall in clean energy investment in Sub-Saharan Africa, a World Bank report said on Wednesday. Sub-Saharan Africa has only a tiny fraction of clean energy and other projects which rich countries pay for in developing countries to cut carbon emissions under a U.N. scheme, at 1.4 percent, or 53 out of nearly 4,000 proposed projects. The region represents an untapped mine of such projects …