Multibit failure detection or correction methods exist, for example Chipkill[?] Correct.
Links http://www.dell.com/us/en/gen/topics/vectors_2000-chipkill.htm
... Steam Museum[?] East Anglia Railway Museum[?] Strumpshaw Hall Steam Museum[?] Toad Hole Museum[?], How Hill Working Textile Museum[?], Derwent Valley ...