Description Over the last few weeks, we've gotten quite a few enticing reasons to pre-invest in Aperture Laboratories: from the planks of tomorrow, to test-optimized bots, to the last word in pre-emptive defense, the Home Safety Turret. Today marks Aperture's fourth and final Investment Opportunity video, and if it doesn't get you reaching for your special investment wallet, you wouldn't know a can't-miss opportunity if it was staring you in the face, yelling at you about boots.Portal 2, Aperture Science, Long fall boots, Cave JohnsonAperture Investment Opportunity #4: "Boots"http://gdata.youtube.com/feeds/api/videos/6VspYLHm_y42011-04-17T19:37:32.000Z2011-04-20T00:35:49.000ZMiracles All Up In This Portalwww.youtube.com - ICP's Miracles "Fucken' magnets, how do they work?" www.youtube.com - Investment Opportunity #4 - Boots www.youtube.com - Investment Opportunity #3 - Turrets www.youtube.com - Investment Opportunity #2 - Bot Trust www.youtube.com - Investment Opportunity #1 - Panels twitter.com www.facebook.comDanZombieGilmanhttp://gdata.youtube.com/feeds/api/users/DanZombieGilmanEntertainmentwww.youtube.com - ICP's Miracles "Fucken' magnets, how do they work?" www.youtube.com - Investment Opportunity #4 - Boots www.youtube.com - Investment Opportunity #3 - Turrets www.youtube.com - Investment Opportunity #2 - Bot Trust www.youtube.com - Investment Opportunity #1 - Panels twitter.com www.facebook.com