i didn't really read the article (too drunk to read long articles right now) but physic will back up the theory. light does not travel in a straight line and bending light around a object can be explained by physics.
i think. i once had a very long conversation about this at a hacker space with some professors and some random other guy from MIT (i was really stoned and the one guy was a cyborg. no joke either he really did have a wearable computer and some other really crazy stuff like a HD web cam mounted to his glasses that was streaming live to some server)