October 16, 2012
String does not hold rigid under compression.
But string under tension or stress does hold rigid.
This bridge can hold a load of the weight brick.
This span can be crossed with little weight using string instead of
more beams.
After they built bridges
they added vehicles.
This Mars rover checked out the Red Rover at Marshall University.
http://lego.marshall.edu
http://SENSORSCITY.marshall.edu
Net week will be the Boom contest.
This is what their play ground is like.
