Nov 10, 2014 UPDATED: A short look at the history of how utilities became utilities.
Jul 16, 2014 A study says some leaders give preferential treatment to their home regions.
Jul 2, 2014 Elizabeth Pisani talks about the modern changes in Indonesia's economy.
Nov 12, 2013 The aging grid's main protection against attack is that it's too sprawling and complicated to all go down at once.
Aug 27, 2013 Widely reported: your smartphone uses the same amount of electricity as two refrigerators. Why some ideas stick around, true or not.
Aug 21, 2013 Power companies are starting to steal from the mobile phone playbook, offering free nights and weekends or pre-paid plans. This can save you money, or it can blow you away with higher bills.
Jul 29, 2013 The inventor has been cast as Thomas Edison's more magical nemesis and contemporary -- and he's currently being celebrated at the New York Hall of Science.
Jul 18, 2013 A heat wave covering the Midwest and Northeast is expected to peak today -- and with it, demand for electricity to power air conditioning. People may be asked to conserve, but power grids expect they'll meet demand.
Jul 11, 2013 The U.S. power grid needs upgrading to manage all the stresses on it. The Army is testing a much smaller grid that cut fuel use in half, saving soldiers' lives.
Jun 12, 2013 It's been tried before, but a new generation of companies is hoping that manure will become the next solar.