My e-cargo bike with a trailer can hold more stuff than my sedan ever could. Did an Ikea trip with it last year, carried home a filing cabinet, a desk frame, and a small table.
> mass transit is less flexible
frequent mass transit is plenty flexible. If a bus comes by your stop every 5 minutes, you never need to worry about planning.
> distributed
multi-node database. Done.
> resistant to inflation
Not something that sane people should want. Economies grow from commerce and reinvestment, not people jealously hogging every dollar they can find so that they can stash it under a bed to be used at higher value later.