Huffington Post: Unveiling his far-reaching auto plan, President Obama gave a nod to a little-noticed movement in Congress to clear the roads of gas-guzzling clunkers best destined for the crusher. It’s an attractive idea. Think of it as: “Get the Jalopies off the Road.” The theory is simple enough: Reward owners for junking older-model fuel-slurping cars and light trucks and buying new “clean” vehicles that will use less fuel and release less carbon, the key culprit in global …