Energy & Green Tech

Homes fitted with new technology could make the grid smarter

Researchers at Pacific Northwest National Laboratory (PNNL) have developed a control system that could make most of America's homes more capable partners in managing the nation's electricity resources.

Energy & Green Tech

How electric vehicles could fix the grid

Transportation is the single biggest source of greenhouse gas emissions in the United States, accounting for about a third of all emissions. We could quickly lower those emissions by electrifying vehicles, but there's just ...

Energy & Green Tech

Building a better, cheaper battery for power grids

Batteries do the heavy lifting to store excess solar energy on power grids for use after sundown, but to operate, they also rely on pricey elements like platinum.

Energy & Green Tech

Sudan's electric rickshaws cut costs, help environment

Sudanese entrepreneur Mohamed Samir watches proudly as workers assemble garishly coloured rickshaws, unique in the North African nation because they run on electricity in a bid to tackle soaring costs.

Energy & Green Tech

A new approach to improve the power control of wind farms

To slow down climate change and prevent its adverse consequences, humans will need to transition to more sustainable energy sources. Engineers worldwide have thus been working on a wide range of technologies that can convert ...

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