167 karma · joined September 7, 2011
When some of the contractors went FTE at a previous role, their salaries dropped dramatically (though they were paying for their own health insurance through an agency).
In car crashes, each case could be different and difficult to figure out what was the exact cause. Cars are becoming more complicated, as with farm equipment vs farmers or the "check engine light". Without transparency into the internals, I wouldn't know what broke or was it my fault or the car and I would probably have to rely on the honesty of the company to tell me or my family that.
For distributed databases, when there are multiple conflicting transactions that touch the same data, I could see the proof of work as a method to determine which transactions win, especially in a global, multi-master model. When the proof of work puzzle is solved during conflicts, the transaction is accepted as truth and moves to a COMMITTED state. It seems kind of wasteful if you are paying for resources to solve challenges, but maybe there's a better way to decide who wins for trusted vs untrusted environments.
As an aside, Spanner I think acquires locks globally before writing. Maybe there's an interesting global-lock free model that just works using block chain, even if it's just for trusted parties (I.e. Google-internal).