Automotive

Why Ghana relies heavily on used cars

The sale of electric cars is growing. Globally, some 2 million electric vehicles were sold in the first quarter of 2022—75% more than in the first three months of 2021. Most, though, are sold in high income countries.

Engineering

Land use matters as communities cut carbon emissions

With no-wind-turbine signs on roadsides next to cornfields, it's hardly surprising that land use is a thorny issue for renewables. But how much land do different zero-carbon technologies really use?

Energy & Green Tech

Cheaper, changing and crucial: the rise of solar power

Generating power from sunlight bouncing off the ground, working at night, even helping to grow strawberries: solar panel technology is evolving fast as costs plummet for a key segment of the world's energy transition.

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