Parking Structures Built to accommodate hundreds of cars, with almost constant traffic bringing with it a host of environmental elements—oil, dirt, water, salt de-icers, etc.—concrete parking structures are expected to…

Train Platforms It’s a common site: people waiting for the train, looking down at their phones or feet … and noticing the platform they are standing on. In a Bloomberg…

Train Platforms It’s a common site: people waiting for the train, looking down at their phones or feet … and noticing the platform they are standing on. In a Bloomberg…