In a wristwatch, imagine the battery is in the strap and there's a medical sensor in there connected to the internet. If someone is monitoring that, they could phone up if the user has forgotten to take some medication. This could save hundreds of dollars in medical fees later. What's missing? It's a stable battery.

In this quote, Donald Sadoway is envisioning the future of wearable medical technology, highlighting the potential benefits of integrating medical sensors into everyday objects like a wristwatch. By incorporating a battery into the watch strap and connecting it to the internet, the technology could monitor the user’s health and automatically send reminders about essential tasks, such as taking medication. Sadoway implies that this kind of proactive health monitoring could significantly reduce medical fees by preventing costly medical emergencies that arise when patients forget to follow prescribed treatment plans.

Sadoway’s point is that the current technology for wearables has enormous potential to transform healthcare, but it is currently held back by one key limitation: the need for a stable battery. For these devices to be truly effective, they must have a reliable power source that can last long enough to continuously monitor health without frequent recharging. The absence of such a stable battery represents a critical gap in the development of this innovative medical technology.

The origin of the quote stems from Sadoway’s work in the field of energy storage, particularly his research into developing better, longer-lasting batteries. Known for his work on next-generation energy solutions, Sadoway is focused on making breakthroughs in battery technology that could have far-reaching applications, from electric vehicles to medical devices. This quote reflects his interest in how technology can both improve our daily lives and revolutionize industries like healthcare by addressing the practical challenges that limit its current effectiveness.

Ultimately, Sadoway's statement emphasizes that while the idea of integrating medical sensors into wearables could revolutionize how we monitor our health, a reliable power source is essential for the success of such innovations. Without this critical component, the devices would fail to function as intended, making them impractical for widespread use. The quote highlights a key technological challenge that needs to be solved for the full potential of wearable health technology to be realized.