application programming interface
One Reason You Might Still Be Paying $120 for a TI-89 Calculator: Copyright
There’s absolutely nothing in the operations of the calculator—the things that it does—that makes it unique.
Bikram Yoga Can’t Be Copyrighted. Neither Should APIs.
“Interoperability” isn’t quite the right word for why other yoga studies used the Bikram yoga Sequence, but the reasoning is similar.
This Microsoft Site Guesses How Old You Are
With varying results.