Light painting is a cool effect and all, but we've seen enough of it that it's getting close to oh-god-not-another-lens-flare territory. But light painting mixed with bullet time, to create 3D light graffiti? Totally fresh and gorgeous.
Making a bullet time light painting isn't as easy as the regular versions -- you'll need many cameras set up in a circle and firing in sync -- but the effect is stunning. [Richard Kendall via Petapixel]