Digital, P.I.

Pamela Lipson can be forgiven for sounding a bit like the announcer in that classic comedy sketch who praises a new miracle foam: Shimmer is a floor wax! And a dessert topping! Get Lipson going, and the 36-year-old co-founder and president of Imagen will gush about how her product can distinguish faces in a crowd, recommend makeup, diagnose diseases and spot imperfections on a circuit board.

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