1. An information processing system, comprising: one or more circuits in a first vehicle, said one or more circuits configured to: retrieve at least one of first data associated with said first vehicle or obstacle information, wherein said obstacle information is information of obstacles along a path of travel of said first vehicle, wherein said first data is generated based on a first output signal from at least one sensor of said first vehicle, wherein said obstacle information is generated based on a second output signal from said at least one sensor of said first vehicle, and wherein said first data corresponds to a change in at least one of motion of said first vehicle or vehicle operating parameters of said first vehicle; and communicate to a server, a set of second data based on at least one of said retrieved first data or said retrieved obstacle information, wherein said set of second data is received from a first set of vehicles including said first vehicle, wherein generation of an alert to at least one second vehicle is controlled by said server based on said set of second data and based on a number of vehicles in said first set of vehicles, wherein the number of vehicles is higher than a first threshold value, and wherein said first set of vehicles is located at a first location along said path of travel.