Albert

@Grinman Happy birthday!

Oh my. I've turned 40. Time to step it up.

@bluedotrobots I wonder if anyone is working on creating vacuum tubes with compartments which open and close every few miles. I suspect it's easier to create vacuum in shorter distances

@bluedotrobots What's interesting is the development of maglev in China. They are trying to use Hyperloop idea to run it within a vacuum tube. I think it's still highly speculative it will work, unless some major breakthroughs are made with superconductors. economyglobal.com/news/chinas-10…

@bluedotrobots Is it in service? Looks like they are still building it.

On the flip side, 2nd Ave line has taken 50+ years to build. And still going