A little over a week later and it seems something has been released that nearly meets these two requirements: https://www.cnx-software.com/2022/01/13/raspberry-

A little over a week later and it seems something has been released that nearly meets these two requirements: https://www.cnx-software.com/2022/01/13/raspberry-pi-cm4-nano-industrial-mini-pc-supports-wide-temperature-range-12-18v-dc-in https://www.cnx-software.com/2022/01/13/raspberry-pi-cm4-nan...