There's more inforation in Sick Codes Jailbreak talk. https://www.fierceelectronics.com/sensors/sick-codes-jailbreaks-tractor-defcon-right-repair-move https://w

There's more inforation in Sick Codes Jailbreak talk. https://www.fierceelectronics.com/sensors/sick-codes-jailbreaks-tractor-defcon-right-repair-move https://www.fierceelectronics.com/sensors/sick-codes-jailbre... The display is a full blown touchscreen GUI built using Linux and all sorts of OSS tools. The LTE gateway is another linux machine.