Bruce BBQ: a Balcony Grill. What do you get when you cross those rectangular flower pot with a grill - why, the "Bruce" BBQ from Henrik Drecker Design. http://www.henrik-drecker.de/Henrik%20Drecker%20Design/bruce.html - via Random Good Stuff.
See also: Neatorama's Top 10 Coolest BBQ Grills And Then Some!
Update 1/5/07: Grilling on your balcony may be illegal or cause you to lose your apt. lease - Thanks Don!