added 2007 Wed Feb 14 23:32:49 by jeremytoday
Nathan Ball, a mechanical-engineering graduate student at Massachusetts Institute of Technology, led a team that has invented a motorized pulley that will let paramedics and firefighters zip up the side of buildings sort of like Spider-Man.
Nathan Ball, a mechanical-engineering graduate student at Massachusetts Institute of Technology, led a team that has invented a motorized pulley that will let paramedics and firefighters zip up the side of buildings sort of like Spider-Man.









