You can get it at our website https://radix.global
It details how our ledger architecture allows high throughput, rapid settlement and offers a true micro-payment and IoT solution, along with the consensus algorithm which we developed to secure it.
Tempo is a completely different way of thinking, and I would STRONGLY suggest you leave anything you know about blockchain, DAG, and other ledger tech at the door, otherwise you will end up with incorrect conclusions.
This paper is the first of a set that will explain all of the Radix core features such as economics, DEX, payment rails and more.
I'll keep this short and let the paper do the talking.
As always, comments, thoughts and feedback welcome.