Creativity and innovation are key characteristics in the automotive industry.  In fact, so many creative ideas are thought of, not all make it to become a reality.  Motor Trend has compiled 15 cars, trucks, and SUVs from the previous 15 years that were supposed to be roadworthy and in dealerships or available on Craigslist by now, if not in their presented form then very close to it:  15 Cars we waited for that never came.  Check it out!