| Problem Set 1 |
Transferring information between handhelds (PDF) |
| Problem Set 2 |
Always at the right place at the right time (PDF) |
| Problem Set 3 |
It Boggles the Mind (PDF) |
| Problem Set 4 |
Cell Tower Tracking (PDF) |
| Problem Set 5 |
Remembering things forgotten (PDF) |
| Problem Set 6 |
It's hard to recognize speech (PDF) |