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Ed Burns's avatar

I love this practical Industrial tech stuff. For perspective on tunneling cost when I ran a Power T&D Utility project ten years ago a "Jack & Bore" tunnel ran around $17,000. per foot for a 42" diameter bore. That would be around $89.7mm per mile. Larger diameter tunnel for a lot less money and you get to take your equipment to the next job. Pretty darn good!

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Mary Mc's avatar

Fascinating. IMO Elon is a combination of todays John Galt and Howard Hughes. His ideas are gargantuan beyond the scope of most meer mortals. ☺️

Peter Thiel is a completely different personality and focus but none the less interesting. I've watched him since early PayPal but wasnt even aware of Musk at the time.

I feel fortunate to be able to witness some of the "brain trust" alive a this point in history.

I look forward to the next installment.

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