Markus "Notch" Persson, the creator of Minecraft has something to show you, but you might not be ready for it. Okay, "your browser might not be ready for it" is probably the more accurate statement. The project? A kaleidoscopic "ray marching fractal generator" that'll run in virtual reality on certain browsers, or just plan old 2D on basically everything else. Road to VR linked to the mesmerizing geometry project (dubbed Unmandelboxing) apparently only weighs about 3.5 KB.