How Do You Steer a Drill Below The Earth?
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Why Some Roads Are Made of Styrofoam
19:38
Is the World Really Running Out of Sand?
17:21
Every Construction Machine Explained in 15 Minutes
16:48
This Is Why China Is Drilling One of the World’s Deepest Holes
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The Problem with Wind Energy
27:10
Directional Boring Under my Creek for RRHQ Utilities
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Where Does Grounded Electricity Actually Go?
16:41