CNN Somebodys Gotta Do It With Mike Rowe April 19, 2015 00:55:00
♪ ♪ we're going to let you play with bob here for a second. >> introduce me to bob. >> bob is an acronym. for a bill ol -- >> bastard. come over and say hi to bob. so this say 50,000 pound hunk of steel, just hanging. and this completely changes your world. >> this makes life good. >> a gajillion times. this one can hurt you. what can you do with that? >> first blow would flatten it and second one would tear it apart. >> wow, just like that. >> yeah, that's kinetic energy working for you.