Failed Inventions

Great ideas are just not enough, their feasibility matters too and many a men have missed the mark somewhere here. Dreamers, visionaries, out-of-the-box thinkers, eccentric inventors, we have had all of these kinds among us; some were possibly ahead of their times and some were unfortunate geniuses who missed the accolades by utterly failing in their visions of turbine powered cars to lethal medicine and even floating houses!