Insight is being touted as a fuel-economy car for all drivers, while uses may be limited. Now, they are the stars of auto shows worldwide.
Hybrid vehicles represent exciting, new technology.
Battery technology is improving. Fuel cells have been miniaturized and are thus becoming more practical for passenger car applications. And hybrids have emerged as nearer-term alternatives for some consumers. But issues remain. But let's take a closer look at what those vehicles can and cannot do.