It would essentially remove the career politician and allow people to actually understand things like what their politicians/highest value contributors did rather than now what we have. No-one would ever go for it, but I actually think it'd be great if nurses, doctors, social workers, environmentalists, and yes entrepreneurs who had done well, charity founders, bin men etc. all got more voting rights than me who types into a computer all day for no real societal improvements.
The rich get a disproportionate amount of say anyway, it'd be more even than it is currently.
All public good works would obviously have to be recorded through the system and you might eventually be able to do away with money based upon this. I think it could definitely be worth building and doing away with local government as a starter ;-)