Multibit failure detection or correction methods exist, for example Chipkill[?] Correct.
Links http://www.dell.com/us/en/gen/topics/vectors_2000-chipkill.htm
... the population is spread out with 25.2% under the age of 18, 5.7% from 18 to 24, 31.9% from 25 to 44, 23.3% from 45 to 64, and 13.9% who are 65 years of age or older. The ...