The Boring Company's PRUFROCK. "Electric powered & 10-15 times faster than current TBMs"
I don't know what to make of the Prufrock news. Elon Musk is sometimes a bit speculative. Can you i...h an ultra-TBM means for existing TBM companies? Bye bye Herrenkhecht, bye bye Robbins...
cover tunnel photo by: Matt Brown from London, England / CC BY
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