I did't get the article at first. Was the solution self-managed PostgreSQL on EC2 and EBS, it's not stated explicitly, but implied with the WAL-G reference?
Well, another ideas used for identity in the crypto world was having a twitter account for more than a specific time period, and a number of followers. So I was considered unidentifiable as a person because I had a Twitter account that did not have the requisite number of followers - so I couldn't get test network tokens for development work. SMH.
Limited partners (pension funds) are paying for this aspirational idea (less any funds from selling tokens perhaps) while a16z will pocket a Venture Capital fee.
Lots of money sitting around might as well roll the dice.
Australia is 57th in supplementary table 5 of the linked paper, which adjusts for urban areas only. I assume that coastal areas (where the cities are) are impacted more under this CDD measure than deserts (which is what most of Australia is).
I designed a facility IoT system with AWS products: IoT Core (MQTT broker), SiteWise (analytic dashboard), S3 and Lambda. I found the AWS offerings to have everything I needed in one place with a low cost. Added benefits were being able support NIST cybersecurity requirements (CMMC v2, Level 2) in addition to the IoT system.
I was a fan of NATS and Kafka in the past, but AWS tooling makes IoT relatively easy.
Now all he needs is a cure for poor "Pull-Out" game syndrome.
Cheers