Immersion: or do you shoot better than how you do in video games?

i casually follow a website that took on a miniseries called 'immersion' where you applied video game scenarios and physics to real life *third person driving, real life side scrolling, carrying fifteen weapons and running with them, etc.* and one particular episode i recently re-watched got me going..

accurate headshots to zombies

http://www.youtube.com/watch?v=UJw8ju61z9E&feature=g-vrec

and 'horde mode'... http://www.youtube.com/watch?v=FHBST1QZq0w&feature=context-show...