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Published February 19, 2012, 12:00 AM

Inhalable Caffeine

In this Feb. 7, 2012 file photo, a woman holds an AeroShot inhalable caffeine device in Boston. The Food and Drug Administration will investigate the safety and legality of the product, created by Harvard biomedical engineering professor David Edwards. (AP Photo/Charles Krupa)

Read the article: FDA to Review Inhalable Caffeine