for me the battery is the most important thing. sure a stronger vibration motor might be nice and a better screen is always appreciated but in considerations for what a new build would potentially look like I would not want to make changes that would decrease the battery life expectancy
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
for me the battery is the most important thing. sure a stronger vibration motor might be nice and a better screen is always appreciated but in considerations for what a new build would potentially look like I would not want to make changes that would decrease the battery life expectancy