Greg has developed an automobile engine that runs efficiently for up to three hours on a single russet potato. His friends have pointed out how difficult it will be to get car manufacturers to adopt his new technology and that it could take years to get enough service stations to stock potatoes to make it practical for people to rely on the new energy source for long trips. However, Greg is convinced he can make the U.S. economy energy independent, thus changing the world. He plans to create a new business called Spuds-to-Go to promote his new engine. Greg has...
a) A visionary idea that could revolutionize the automotive industry
b) A questionable business plan with potential challenges
c) A practical and immediate solution to energy independence
d) An unrealistic concept with limited market feasibility