Consumer & Gadgets

'Ocean battery' targets renewable energy dilemma

A wind turbine sitting idle on a calm day or spinning swiftly when power demand is already met poses a problem for renewables, and is one researchers think can be tackled under the sea.

Energy & Green Tech

Philippines torn between LNG and renewable energy

The Philippines must turn to renewable sources to solve its energy crisis, environmental experts urge, as the country comes under pressure from big corporations to buy into liquefied natural gas (LNG).

Energy & Green Tech

Making the case for hydrogen in a zero-carbon economy

As the United States races to achieve its goal of zero-carbon electricity generation by 2035, energy providers are swiftly ramping up renewable resources such as solar and wind. But because these technologies churn out electrons ...

Energy & Green Tech

North African sun offers green hope but state role key

Blessed with year-round sunshine, North Africa has enormous potential for solar energy, but the huge investment and state subsidies required for large-scale projects are a challenge for cash-strapped regional governments.

Energy & Green Tech

Japan ups 2030 renewables goal in draft energy policy

Japan aims to hike its 2030 renewable energy target as part of efforts to slash emissions, according to draft documents released Wednesday, but activists described the planned goal as "disappointing".

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