Originally published 03/25/2013
John J. Geoghegan reports on unusual inventions that fail in the marketplace despite their innovative nature. His non-fiction book, Operation Storm: Japan's Top Secret Sumbarines and Its Plan to Change the Course of World Whttp://hnn.us/node/add/hnnar II, about underwater aircraft carriers designed to attack New York City and Washington, DC, as a follow up to Pearl Harbor was published in March 2013. You can visit him at http://www.operationstormbook.com/ There are lots of reasons why a white elephant technology doesn't catch on. Sometimes the technology is ahead of its time. In other cases, no amount of time can make a misguided technology useful or attractive.Then there's vending machines that sell books.