This week in Fused News: Dual-nozzle Robox 3D printer with 20 um resolution, Rapid One that looks like a futuristic PC, new ridicules Stick Filament and Titan Arm - the first step to making the Iron Man costume a reality. Enjoy! 
http://www.youtube.com/watch?v=YQuTu8rgJSA
Stick idea is interesting for a smaller print, but not for anything longer.