It seemed odd at first to see the booth for Arôme d’Art at the Unveiled Expo at the recent Consumer Electrics Show in Las Vegas. Diffusers aren't new, but the product and the approach to the distribution of fragrances in homes and offices — and in cars and trucks — is new. It's called  a "Multisensory Clean-Air Fragrance System." Doug Patton, CEP of Patton Design, the consulting industrial design firm and inventor of Arôme d’Art, a new defuser that combines natural aroma and natural essential oils and art, is our guest on this episode of The Weekly Driver Podcast. "All these things that you buy for fragrance in the store, including to put in your car is probably about 20 percent solvents," says Patton. "So what you are doing, you might as well inhale unleaded gasoline. It's horrible. We decided we wanted to go with all-natural fragrances."  ...