Current Issue
This Month's Issue

Follow Fast Company

We’ll come to you.

Person | Profile

Luis Von Ahn

Founder, CEO

Luis Von Ahn's reCaptcha was acquired by Google. Users of Captchas--the security word puzzles that virtually every Web site requires you to retype in order to weed out bots from humans--now help identify words from Google Books' scanned texts. Duolingo helps people learn a language while translating online documents.

Luis Von Ahn on the Web