Gains have been driven by new technology (fracking and horizontal drilling) and high prices.

FORBES: Energy Forecast 2013-2014: Convert to Natural Gas

Fuel efficiency is mainly driven by changing behaviour because of high oil prices, and by new technology that makes vehicles more efficient.

ECONOMIST: Energy and the environment

Sony's R-series BRAVIA LED HDTVs include several options for consumers looking for feature-rich TVs with Sony's famed picture quality, each driven by Sony's Clear Resolution Enhancer technology, delivering a superb high definition resolution and a vivid, clear, life-like picture.

ENGADGET: Sony's 2013 HDTVs start shipping, quantum dots are on the way