 
| No. | Bet | Duration | Stakes | Predictor | Challenger | 
|---|---|---|---|---|---|
| 345. | Self-replicating manufacturing machines will be commonplace by 2020. | 12 years 02008-02020 | 
Predictions that Bowyer has challenged.
| No. | Bet | Duration | Stakes | Predictor | Challenger | 
|---|---|---|---|---|---|
| No Challenges submitted. | |||||