comparison wisdom/vacuum tube @ 10630:9476192dfbb9

<wob_jonas> slashlearn vacuum tube//After the London terrorist attacks of 2005, the Underground was completely evacuated. Without air resistance, the trains would go at blazingly fast speeds between the terminals. This is called a vacuum tube. Sadly, current technology doesn\'t let passengers travel that way.
author HackBot
date Wed, 12 Apr 2017 20:32:42 +0000
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10629:d5f74afaf00f 10630:9476192dfbb9
1 After the London terrorist attacks of 2005, the Underground was completely evacuated. Without air resistance, the trains would go at blazingly fast speeds between the terminals. This is called a vacuum tube. Sadly, current technology doesn't let passengers travel that way.