There are around 10 species of social bees in Australia. They live in colonies and have no stings. Of these few social bees there are just a couple that produce and store Honey that can be extracted.
Servo motors are in many parts of our lives, unseen and in most cases unnoticed. They are everywhere from in our cars, office equipment and industrial machinery
The Tilt-a-Door started a revolution in home garage doors. With many of them now quite old it might be time to give it a bit of tender loving care.
Deadlocks are designed to keep the baddies out. They can also keep the occupants trapped inside in the case of an emergency.
Leeches - Small, worm like, Drink Blood, Highly Intelligent??