The high cost of free parking Hidden parking rules hurt our cities. Will Chilton and Paul Mackie of Mobility Lab explain. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts When Numbers Lie… What If The Moon Crash Into the Earth? Inside The World’s Most Powerful New Microscopes Can Your Entire House Run On Batteries? 50 Debunked Science Misconceptions Will Make You Less Dumb How Do Vending Machines Detect Fake Coins?