Abstract: A self-balancing hunting decoy comprised of two vertically attached portions is disclosed. The upper portion depicts the body and appendages of a prey animal. Underneath the upper portion is a lower portion that is a semispherical shell containing a ballast. The decoy sits upright while freestanding on the ground.

Abstract: A method and system for controlling an engine in order to maintain a comfortable cabin temperature within a vehicle that is equipped with an engine, a battery and a heating/cooling apparatus including determining an acceptable range of cabin temperatures, monitoring cabin and outside air temperatures, controlling automatic starting of the vehicle engine when both temperatures are outside of the acceptable range and running the engine only as is minimally necessary to maintain the cabin temperature within the acceptable range.