I can tell one of the ways that is missing in the article.
Let's say, you have a lot of Bitcoins and your buddy is a bitcoin miner. You craft your transaction such a way that you put all your coins as transaction fee. You send your transaction only to your buddy. Your buddy picks it up and solves the puzzle afterwards. Fees will be converted to brand new coins.
Let's say, you have a lot of Bitcoins and your buddy is a bitcoin miner. You craft your transaction such a way that you put all your coins as transaction fee. You send your transaction only to your buddy. Your buddy picks it up and solves the puzzle afterwards. Fees will be converted to brand new coins.