Rose Wang wants you to eat bugs. Two billion people in the world already do. Her new company, Six Foods — so named because six legs are better than four — sells Chirps: snack chips made from cricket flour. Insects are an environmentally sustainable source of complete protein: Producing a pound of beef uses 2,000 times the water and creates 100 times the greenhouse gas emissions of producing a pound of cricket meat, and crickets are higher in protein and lower in fat.

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