Business

California farmers are low on water: Why not help them go solar?

It sounds like a climate solution everyone should be able to support: Let's make it easier and cheaper for farmers with dwindling water supplies to convert their lands from crop production to solar energy generation, if that's ...

Engineering

Sound-powered sensors stand to save millions of batteries

Sensors that monitor infrastructure, such as bridges or buildings, or are used in medical devices, such as prostheses for the deaf, require a constant supply of power. The energy for this usually comes from batteries, which ...

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