Jacco Bikker works for Overloaded on mobile game technology and game design. He has been in the games industry for 6 years, previously working at Lost Boys and Davilex, primarily on 3D engines. Published titles include Fantom Overdrive, Resistance and Operation Nutcracker (all mobile titles). For the Pocket PC, he wrote the once-popular EasyCE library. He has authored a number of articles on Flipcode.com, including some on 3D engine design, visibility determination and mobile game development. His website is http://www.bik5.com, and he can be reached at [email protected].