With the European Union tightening restrictions on carbon emissions, danger has been spelled out in big bright letters for the sportscar-makers we know and love. The bulk of the world's best supercar manufacturers - including Ferrari, Lamborghini, Lotus, Aston Martin and Porsche - reside in Europe, but while industry executives continue to campaign for exception and protection, things don't look good. There are, however, a few solutions that could keep the exotic automakers in business and unmolested.

In a move that may undermine Germany's protection of Lower Saxony and its close ties to Volkswagen, the European Commission plans to review the case of Volkswagen Law in the European Union's top court. As you may recall, Porsche has been trying to take majority control of rival Volkswagen.