Again from TokyoFixedGear's Flickr.
"These racks are designed by US touring specialists Rivendell & made in Japan by Nitto. It goes with out saying that the quality is outstanding. Unlike most front racks these can be easily installed & have an expansion available."
Front racks are apparently somewhat fashionable in the fixie world right now, or so I've heard. Real bike messengers actually sometimes use them for delivering stuff...