Day 105. October 21, 2010. The quarterly CS198 tradition of "Human Mario Kart," on the 5th floor of Parking Structure 2. If I told you more, I would have to kill you. The trick in this shot was to get the right shutter speed to blur the people just enough to soften them, but not have them be formless blurs.
EF-S 10-22mm f/3.5-4.5 @ 10.0mm, f/4.5. 1.6s. ISO 400.