Like a danger pig rooting out fear truffles, Stephen profiles Mark Shuey, creator of the Cane Fu combat system turning America's seniors into killing machines. (04:39)
Jim Webb's Marine background makes it difficult thank the Army, while Stephen tips his hat to a wrinkle-blasting laser and the contractors who built his set. (03:47)
Prisoners can donate organs in South Carolina, senior citizens speak out against the war in Iraq, and Stephen speaks with author Jerome Groopman (0:30)