Articles on Energy

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The perfect stride of Mo Farah. RTR GS

How to run like an Olympian

Elite athletes run differently to us mere mortals, but there's nothing to stop you stealing a few of their techniques.
OPEC can’t stop the flow. Isaac Urrutia/Reuters

Is OPEC’s oil era over?

OPEC has been declared dead in recent months as the group of oil-exporters has been unable to agree on a plan to stabilize the market. But was it really ever alive in the first place?
Solar panels on a Walmart roof, Mountain View, California. Walmart/Flickr

Getting more energy from the sun: how to make better solar cells

Solar power has enormous potential, but provides only about one percent of world electricity today. An engineer explains the many steps it takes to make solar panels that are efficient, clean and cheap.

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