Ohio voters to decide if $700M bond issue expands investment in high-tech economy
Self-healing metal that pops back into shape after it's damaged. Machines that give surgeons full-color, 3D images of a patient's insides. Sensors that warn police or soldiers of explosives miles away. This is the promise of a proposed $700 million statewide investment program that aims to turn sci-fi dreams into Ohio's business future. But does the promise hold up?