Ditch the car and get a bike, a transit farecard, and a smartphone.Photo: NoktonCross-posted from Shareable. Two years ago, my California driver's license expired. Living in Chicago at the time, where the smart resident uses bikes or public transit to avoid traffic, I hadn't found a compelling reason to get behind the wheel of our car in months. With plenty of other pressing tasks on my to-do list, renewing or replacing an expired out-of-state license quickly plummeted to the bottom of my priorities. Two years later, the license is still expired, and I'm happier, healthier, and richer for it. There's …