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School funding’s surprising U-shape, the future of work, digital tests, and more: A Chalkbeat Ideas roundup

Welcome to Chalkbeat Ideas . This is our semi-monthly roundup of interesting takes, tidbits, and links. Feel free to send along links and ideas for the next one. America’s strange U-shaped school funding system Conventional wisdom holds that property taxes create deep inequities in school funding between rich and poor school systems. Across the country as a whole, this is not true and hasn’t been…

School funding’s surprising U-shape, the future of work, digital tests, and more: A Chalkbeat Ideas roundup

We haven't written up this one. Chalkbeat has the full story — the link below goes straight to it.

Read the original at chalkbeat.org →

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Robots Could Build Massive Metamaterial Radars in Orbit

Tracking the debris orbiting at high velocity in space is only going to get harder over time. We have ground-based radar systems, such as the Space Fence, designed to detect pieces down to around 10 cm. But finding objects smaller than that, which can still cause a lot of damage traveling at 17,000 miles per hour, requires completely new…

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