1. Cornell University, Ithaca, NY, USA
2. Google, Sunnyvale, CA, USA
3. Google, Sunnyvale, CA, United States
4. Google, New York, NY, USA
5. Google, Milford, PA, USA
6. Google, Sunnyvale, CA, United States of America
7. MIT, Cambridge, MA, United States of America
8. Google, San Jose, CA, United States of America