> Others will survive on their merits, and I'll say this much: If it isn't low latency, low energy consumption, highly liquid, and traceable, it's as good as de

> Others will survive on their merits, and I'll say this much: If it isn't low latency, low energy consumption, highly liquid, and traceable, it's as good as dead. What are a few things that pass those criterion and hence have a chance at living in your estimation?