>>1264121I'd say the X-15 requires the highest IQ since you need a lot of thermal management to prevent blowing up, but the plane was almost entirely analog.
Plus your range calculation must be spot-on since it glides verry bad after the fuel runs out.
You are sitting in front of a rocket fueled by ammonia and liquid oxygen, have a verry basic 1950s analog computer converting stick movement into RCS-thruster firings.
You also have no heatshield, one approach to land and any kind of misstake leads to your death.
