Leaders | The solar age
The exponential growth of solar power will change the world
An energy-rich future is within reach
![The sun at dawn rising over a solar panel](https://cdn.statically.io/img/www.economist.com/cdn-cgi/image/width=1424,quality=80,format=auto/content-assets/images/20240622_LDD001_FH.jpg)
It is 70 years since AT&T’s Bell Labs unveiled a new technology for turning sunlight into power. The phone company hoped it could replace the batteries that run equipment in out-of-the-way places. It also realised that powering devices with light alone showed how science could make the future seem wonderful; hence a press event at which sunshine kept a toy Ferris wheel spinning round and round.
This article appeared in the Leaders section of the print edition under the headline “The solar age”
Leaders June 22nd 2024
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