Rewatched and they did test with the full weight and as you said no (noticeable) change with the added weight: http://www.youtube.com/watch?v=LKxEkT2H8pI#t=322s

Rewatched and they did test with the full weight and as you said no (noticeable) change with the added weight: http://www.youtube.com/watch?v=LKxEkT2H8pI#t=322s http://www.youtube.com/watch?v=LKxEkT2H8pI#t=322s I know that Mythbusters isn't generally hard science but you know.