This, but keep in mind that if you reveal how it works or it's obvious how it's working you'll open yourself up to patent trolls, who will almost always have an

This, but keep in mind that if you reveal how it works or it's obvious how it's working you'll open yourself up to patent trolls, who will almost always have an earlier patent similar or broad enough to sell to a jury. Sometimes it's best to keep the idea a trade secret.