Los Angeles residents can drive free and clear through the purple skies

Microsoft plans to introduce a Web-based service for driving directions that incorporates complex software models to help users avoid traffic jams. Using artificial intelligence,

[t]he system is intended to reflect the complex traffic interactions that occur as traffic backs up on freeways and spills over onto city streets.

Now Angelinos can drive 80mph through the purple hazy fog of pollution. Sounds a bit dangerous.