Charles runs Penrillian http://www.Penrillian.com www.Penrillian.com, a software development company in the English Lake District.
There's more about him at http://www.charlesweir.com www.charlesweir.com
Charles is author of the book Small Memory Software - Patterns for systems with limited memory with James Noble. See www.smallmemory.com 
See original on c2.com