| Subject | Datestamp | Replies | Score | |||
|---|---|---|---|---|---|---|
| A Harder Challenge | ||||||
| ** Harder challenge ** | ||||||
| attached to SpaceShipOne Captures the X Prize | ||||||
| What about Arimaa | ||||||
| attached to Chess Improves Machines and Humans Alike | ||||||
The trouble with being punctual is that people think you have nothing more important to do.