Paris' Smog Has Gotten So Bad, It's Making Public Transportation Free

Ah Paris—city of light, city of love, city of smog? Unusually warm spring weather has trapped diesel car emissions, blanketing much of France in noxious and dangerous air pollution. It's gotten so bad that officials in Paris are taking the radical next step of making public transportation, bike shares, and electric car shares free to use all weekend.  Read more: http://gizmodo.com/pariss-smog-has-gotten-so-bad-its-making-public-tran-1543950835