I imagine there's a market out there for hardware "plugins", to upgrade connectivity and functionality of these expensive, dumb systems. Imagine a small, light

I imagine there's a market out there for hardware "plugins", to upgrade connectivity and functionality of these expensive, dumb systems. Imagine a small, lightweight raspberryPI type device that can plug into your car, or boat, or into the back of your fridge, that has Wifi and Bluetooth and provides whatever functionality you need. As technology advances, all you need to do is upgrade the small plugin, and not the entire car. Just a thought...