1920 – Electro-mechanical “protozoon” – Fritz Lux (German)

Lux' protozoon * This device is a model of a unicellular animal: it consists of a short rubber cylinder with two slots (Fig. 98). According to the ideas of its inventor, it is anchored in a brook, half submerged in the water. The water in the "protozoon" is considered as the "food" it is in …

W. Grey Walter, Edmund C. Berkeley, Ivan E. Sutherland and the Tortoise

Who is Ivan E. Sutherland? Ivan was born in 1938, Nebraska, USA and is a computer pioneer, inventing Sketchpad, being the first what we now call a Graphical User Interface (GUI). He also built a walking machine, but that will be the subject to another post later. As an under-graduate student, Ivan, with his elder brother …