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    • How we uncovered the true story of 40 Acres and a Mule

      Mother Jones· 2 days ago

      40 Acres and a Lie tells the history of an often-misunderstood government program that gave formerly enslaved people land titles after the Civil War. One was dated 1865 and named Fergus Wilson ...

    • Bidirectional Data Transfer Through Mud?

      Bidirectional Data Transfer Through Mud?

      Hackaday· 4 days ago

      It’s no bother to turn on a lightbulb remotely via a radio link or sense the water level in your petunias, but how does a drilling rig sense data from...