Originally Posted by
chaadster
I think it’s technologically possible without much trouble. Given that I can make calls from my iPad when it’s on the same wifi network as my phone, and that the iPad doesn’t have a SIM, it seems like it should be possible for a wifi capable GPS head unit to make calls if it’s on the same wifi network as the phone.
You don’t have WiFi when you are riding.
People can use a regular phone as a cycling computer. So, it’s obviously “technologically possible” (no one was suggesting it wasn’t).
The problem is people won’t want to spend extra for that (especially, since they already have a phone).