our roads got a d in the infrastructure report card. i think that s generous. surely, those responsible for maintaining america s roads also drive on them so why aren t they moving more quickly to fix them? we need a steve jobs of asphalt, somebody who can disrupt the endless psycycle of patch, seald repave. maybe you need this guy, norwegian scientist, who has developed self-healing asphalt, infused with small steel fibers. he claims his invention can double the lifespan of our roads. meantime, maybe there s a way to speed up the process. i want you to meet wanksy, a brit, self-described road artist, whose name say play on anonymous graffiti artist banksy, adopting the mantra making the world a better place one pothole at a time. you can see how he does it, with creative graffiti using a nonpermanent