Metaphorically speaking, bits do rot, this is an expression for software stopping to work as the environment changes over time: http://www.catb.org/jargon/html/

Metaphorically speaking, bits do rot, this is an expression for software stopping to work as the environment changes over time: http://www.catb.org/jargon/html/B/bit-rot.html http://www.catb.org/jargon/html/B/bit-rot.html