Never heard of it but apparantly the world's first luxury plug-in hybrid electric vehicle and they have one in the showroom at Patrick Cadillac in Schaumburg.
http://karma.fiskerautomotive.com/pages/karma
http://karma.fiskerautomotive.com/pages/karma
Luxury leads the way for the driver – and the environment – with the world’s first eco-chic cars created in equally eco-friendly facilities. The Karma’s dramatic proportions and sumptuous design offer smile-inducing performance. And the interior lets four adults and luggage travel in comfort. With zero emissions. Zero compromise. And a cleaner conscience than ever before.