 
Independent researcher, writer/futurist on Open Source and peer-to-peer technologies.
| No. | Bet | Duration | Stakes | Predictor | Challenger | 
|---|---|---|---|---|---|
| 200. | 4 years 02005-02010 | 
Predictions that Hein has challenged.
| No. | Bet | Duration | Stakes | Predictor | Challenger | 
|---|---|---|---|---|---|
| No Challenges submitted. | |||||