The Elio is an interesting, affordable vehicle that has attracted legions of enthusiastic supporters before its release. A few years ago, it’s hard to imagine a vehicle like the Elio would have gotten on the road, let alone attract so much interest from customers and investors. The three-wheeled vehicle isn’t that sporty, it doesn’t look conventional, and it’s not completely practical. You need something bigger if you want to go on a long trip, or…