Quantopian 鈥� Crowdsourcing the Alpha!
Quantopian provides tools and data for quant developers to come up with investment algorithms. After, freelancers create and share the algorithms, Quantopian managers evaluate them to pick the investable ones.
crowdsourced
Digg: Failures and Learnings
A democratic crowd-source-enabled news aggregator once valued at $100+ million goes bust. Why?