Economists are struggling to figure out exactly what consumers are doing with the extra disposable income available to them as a result of the steep decline in energy prices. “They have not gone on a shopping spree at the mall or online. Results at many retail chains have been mixed, and some stores that are… Keep reading →
The tides are an enormous and consistent renewable energy resource, but taking advantage of them has proven frustrating. Newfangled minimal-impact in-stream devices have been slow to demonstrate their commercial viability; earlier “barrage” projects – dams on estuaries, essentially – have delivered energy as promised, but at the cost of degraded ecosystems. Now a potential solution… Keep reading →
