This text discusses the author’s quest to find the perfect watch and their discovery of the Timex m851, which they believe is the best ultra-low power consumer digital watch ever produced. The watch features an 8-bit Seiko SC188 CPU, 48KB of ROM, 2KB of RAM, and a 42x11 dot matrix main display. The author highlights the long battery life of the watch, lasting up to 3 years on a single battery. They also mention the ability to synchronize appointments using the USB feature and the availability of an SDK for development. The text further explores the process of developing applications for the watch, including the use of states and modes. The author emphasizes the fun and enjoyment they experienced while hacking the watch and mentions the availability of a simulator for testing. They also mention the integration of the watch with remind and express their love for this project. However, they note that the watch is no longer in production and may be difficult to find.
| Signal | Change | 10y horizon | Driving force |
|---|---|---|---|
| Ultra-low power consumer digital watch | Technological advancement | More advanced and efficient watches | Desire for longer battery life |
| USB synchronization capability | Connectivity enhancement | More devices with USB synchronization | Need for easy data transfer |
| Availability of SDK | Development improvement | More accessible and user-friendly development tools | Desire for customization and innovation |
| Splitting application into states | Programming methodology | More efficient and organized coding | Better management of code and resources |
| Watch with crown and configurable settings | User interface enhancement | More customizable and interactive watches | Desire for personalized user experience |
| Availability of simulator | Development improvement | Easier and more efficient development process | Ease of debugging and testing |
| Watch integration with external app | Integration improvement | More seamless integration with external apps | Desire for interconnected devices |
| Limited availability of the watch | Market change | Decreased availability in the market | Limited supply and high demand |