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An "Impossible" Double-Helix Mechanism
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1
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58
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August 15, 2026
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Restoring an FV4005 Tank with the Biggest Tank Gun in History
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0
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17
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July 15, 2026
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The Oldest Power Hammer in the World
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0
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25
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July 5, 2026
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The 100,000 Horsepower Engine
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0
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13
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June 15, 2026
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Building a Micro-Drilling Machine
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1
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18
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May 13, 2026
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China's Radio Telescope Behemoth
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0
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12
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April 20, 2026
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Why This Genius Race Car Was Banned
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0
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11
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March 25, 2026
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The (illegal) Nuclear Reactor Buried Under Greenland
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0
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6
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March 21, 2026
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Inside the Schwerer Gustav
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3
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19
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March 15, 2026
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Precision Metal Puzzles
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0
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7
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February 28, 2026
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US particle accelerators turn nuclear waste into electricity
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1
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14
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February 25, 2026
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Cast-Iron Radiator Gaming PC
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0
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6
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February 23, 2026
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This New Pyramid Theory Explains the Missing Evidence
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0
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10
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February 6, 2026
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Inside US B2 Spirit Nuclear Launch Process
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0
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11
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December 19, 2025
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Crafting a KTM Aluminum Tank | Part. 1
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2
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42
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December 1, 2025
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Building the Impossible Lightsaber
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0
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15
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November 2, 2025
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Metallization
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0
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19
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October 27, 2025
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Why Simple Everyday Objects Are Impossible to Make
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0
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21
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October 11, 2025
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Why You Can’t Use Glass in Airburst Bombs
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0
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14
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October 3, 2025
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3D-printed Mechanical Book that Comes Alive
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0
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15
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September 24, 2025
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The quest for the perfect egg crack
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0
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25
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August 30, 2025
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I Invented an Adjustable Ratcheting Wrench
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0
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15
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August 27, 2025
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Inventing the Adjustable Allen Key
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0
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22
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August 16, 2025
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Inside a $300 autoinjector
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2
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17
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August 1, 2025
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Are Space Elevators Still a Thing for the Future?
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0
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12
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March 31, 2025
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Attempting to Make the World's Smallest* Electric Motor
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0
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12
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January 27, 2025
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If it Looks Right, It Will Fly Right - Right?
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0
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15
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November 26, 2024
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3D Concrete Printing in 1930 by William E. Urschel
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0
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16
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November 18, 2024
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The 49x49x49 Rubik's Cube
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0
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14
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November 11, 2024
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Tidal Power: Unlocking the Greatest Untapped Energy Resource
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0
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13
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October 21, 2024
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