The latest Google Maps update offers improvements just in time for the summer that could making using public transit somewhat more predictable. Starting today, Maps is rolling out two new features for public transit goers. The first update offers live delays for buses. A bus route is usually estimated based on the average time the bus makes it through the route and sometimes the amount of time a bus will take before arriving to the stop. A new feature adds life traffic delays for bus routes for the local transit agency that doesn't already offer real-time bus departures. You'll...