Yes, it could. However because of the orientation of GPS satellites the precision of altitude is a lot lower, so GPS isn't super exact either.
@Gordon started
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.
Yes, it could. However because of the orientation of GPS satellites the precision of altitude is a lot lower, so GPS isn't super exact either.