Whole Health: Take a Whif

The search for guilt-free indulgence has brought shoppers everything from 100-calorie packs to spray-on salad dressing. Now comes the next step and this one may be hard to top: Breathable chocolate. Invented by a professor of biomedical engineering at Harvard, Le Whif, as it's called, is a lipstick-sized tube filled with chocolate powder that the user inhales in small puffs. The particles are too

The search for guilt-free indulgence has brought shoppers everything from 100-calorie packs to spray-on salad dressing. Now comes the next step — and this one may be hard to top: Breathable chocolate.

Invented by a professor of biomedical engineering at Harvard, Le Whif, as it's called, is a lipstick-sized tube filled with chocolate powder that the user inhales in small puffs. The particles are too big to be a

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