Next video will start in 30 seconds

Investor Dave McClure of 500 Startups says Silicon Valley execs need to ...

Close Open

Luis Von Ahn, founder of CAPTCHA and Duolingo, says many of the society's big problems can be solved through crowdsourcing

Cheddar Research - Data & Insights Behind Industry Trends – 8m 57s

Up Next in Cheddar Research - Data & Insights Behind Industry Trends