Marcel Weiher is a developer at 6wunderkinder, as well as an indie developer working on projects such as Objective-Smalltalk at metaobject ltd. Previousy he was lead for the award winning Livescribe Desktop, tech lead at the BBC and responsible for Cocoa performance at Apple. After futzing with a home-grown Objective-C compiler on his Amiga, he upgraded to a NeXT Cube and never looked back. When not programming, he adores his little daughter and flies small airplanes as well as bits of cloth.