Error Correction Codes

Posting this here because Computerphile is cool and so are error correcting codes. You should also check out Numberphile if you like math theory

https://www.youtube.com/watch?v=WPoQfKQlOjg

Also, some other videos showing the process of determining how a code was corrupted:

https://goo.gl/6GN9f0

https://goo.gl/8IHdP5