Today’s Solutions: October 29, 2026

How many solar panels are needed to power the whole world? A new graphic shows the exact plot of land that needs to be covered with solar panels to provide electricity to the entire world. And the surprising part– it’s not that large, just 158 square miles.

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More of Today's Solutions

Kenya unlocks $160 million to protect the Maasai Mara and Tsavo ecosystems

BY THE OPTIMIST DAILY EDITORIAL TEAM Kenya committed $160 million over ten years to protect 173,000 square kilometers (roughly 67,000 square miles, or 17.3 ...

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Will vinegar actually keep bugs out this fall? Pest experts explain what works

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Stronger concrete, cleaner landfills—how scrap carpet fibers are reinventing ...

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How sheep are powering the solar boom in a win for sustainability and agricul...

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