Matter, energy… knowledge: How to harness physics’ demonic power | New Scientist
Saturday, June 4th, 2016Matter, energy… knowledge: How to harness #physics’ demonic power
https://www.newscientist.com/article/mg23030730-200-demon-no-more-physics-most-elusive-entity-gives-up-its-secret/ Keeping memories costs energy, erasure does work
Emptying memory represents energy that can perform work