Advances in mobility technologies -- from electric cars to robotic shopping carts -- are dazzling. But planners will be hard-pressed to predict which ones will prevail.

Cities have gotten used to Uber and Lyft. AB 5's passage may send planners and developers back to the drawing board >>read more

Cars are a hassle and walking is too far, so these intermediate modes need a right of way, whether they are bikes, scooters, Segways or vehicles that haven’t been invented yet. >>read more