PBS NewsHour continues their energy series with a visit to Colorado. Coal has been a traditional source of electrical energy in the state, but now a new energy source - natural gas - is making inroads.
It may take some time to pinpoint the exact cause of India's massive blackouts last week, but the underlying issue for India and many other parts of the developing world is that supply is struggling to keep up with the growing demand for power — an imbalance that can affect the reliability of electric grids.
In India last week, surprise grid failures plunged more than half the country into darkness. But power outages in neighboring Pakistan have been intentional — the result of summertime energy rationing.
Despite billions of dollars in U.S. aid, Pakistan has been unable to keep the lights on. Now the situation is getting worse, with riots erupting over factories forced offline.