These are some ideas I want to work on some day. Within each category, ideas near the top are currently higher priority.
Electronics:
- Binary clock (in progress)
- Motorized car using homemade motor
- Digital archery target (could take many forms)
- Skee-ball game
- Lightgun shooting-gallery toy
- Bicycle speedometer
- RF-powered desktop toy
Software:
- Weather simulator
- Town life simulator (like The Sims, but not interactive, and for an entire town of people)