# HG changeset patch
# User HackBot
# Date 1492029162 0
# Node ID 9476192dfbb9810f10053168be373ac9d4a31a43
# Parent  d5f74afaf00f2862f2946e1100e5c34cf488a860
<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.

diff -r d5f74afaf00f -r 9476192dfbb9 wisdom/vacuum tube
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wisdom/vacuum tube	Wed Apr 12 20:32:42 2017 +0000
@@ -0,0 +1,1 @@
+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.