厌倦了Coffee? Try This Spray-On Caffeine InsteadThe inventors claim that topically applied caffeine offers a consistent level of energy without the jolting buzz-then-crash that comes with drinking caffeinated drinks.

Entrepreneurs:Ben Yu and Deven Soni, founders of San Francisco-basedSprayable Energy.

Bonding at sea:Yu, who studied molecular and chemical biology at Harvard before joining Peter Thiel's fellowship, and Soni, a venture capitalist, met when they shared a cabin during an entrepreneurs-only expedition to Antarctica in 2011. The duo collaborated on a few projects before developing what they describe as the world's first caffeine-based topical energy spray.