Ruddnet is too good to be true

[The Australian] Malcolm Turnbull shares his opinion on the politics and economics of the National Broadband Network proposal.

[Freakonomics] Why You’ll Love Paying for Roads That Used to Be Free: A Guest Post

The Sydney Harbour Bridge and Sydney Harbour Tunnel are soon to have different tolls for different times of day, which I think is a great start, but, as Stephen Dubner writes, "the best solution is to vary the tolls in real time based on an analysis of current traffic conditions."