His son Alec Lom told the Associated Press that his dad "died peacefully in his sleep at home in London."
A two-part series of clips on YouTube:
Boing Boing editor/partner and tech culture journalist Xeni Jardin hosts and produces Boing Boing's in-flight TV channel on Virgin America airlines (#10 on the dial), and writes about living with breast cancer. Diagnosed in 2011. @xeni on Twitter. email: firstname.lastname@example.org.