Multibit failure detection or correction methods exist, for example Chipkill[?] Correct.
Links http://www.dell.com/us/en/gen/topics/vectors_2000-chipkill.htm
... area of 13.1 km² (5.1 mi²). 11.9 km² (4.6 mi²) of it is land and 1.2 km² (0.4 mi²) of it is water. The total area is 8.91% water. ...