“clicked to the next slide. It showed the same skateboard, only now the wheels had big red X’s over them. “What if you could get rid of the wheels entirely—and make a skate board that could float on air?” I paused dramatically and pulled up my next slide. “Introducing the ZG Board. ‘ZG’ stands for ‘zero gravity,’ of course. It is my belief that not only will every existing skater buy—”