Blog Heap o'Transport Links 7 August 2011

| All Dates |
Blog-Heap links regarding transportation and related infrastructure,
also energy, because it takes energy to transport,
and virtuality, because telepresence saves on transpresence.

Spacecraft

Texas drought reveals space shuttle Columbia tank debris
floridatoday.com Sun 2011 Aug 7, 12:55pm

Wreckage from shuttle Columbia was uncovered in East Texas this week, the result of a prolonged drought lowering water levels in a lake. The spherical tank, which is about four feet in diameter, is stuck in the mud alongside Lake Nacogdoches. ...part of Columbia's power-producing fuel cell system. ...thought to be either a liquid hydrogen or liquid oxygen tank.