from the and-then-there-were-none dept.
extrarice writes: "See here
The "rent-a-book" concept is here. Pay a buck, and you're allowed to read for a cumulative total of 10 hours. After that, the text is inaccessible (unless you somehow access the content you purchased...)"
Our OS who art in CPU, UNIX be thy name.
Thy programs run, thy syscalls done,
In kernel as it is in user!