Anyone who often relies on taxi service to get around, as good as it can be, has likely had a driver who was less than courteous -- and in the worst cases, outright scary. Samsung wants to keep passengers safe, and drivers honest, through a just-published patent application for an end-to-end taxi service. On a basic level, it's a taxi finder with a rating system: the mobile app in the patent can hail a nearby cab based on the driver's "kindness" rating and verify that it's the right vehicle with a short-range wireless link, not unlike an even more genteel version of
