[203] These ended up introduced in his 1942 limited story "Runaround", While foreshadowed in several earlier tales. Later on, Asimov included the Zeroth Regulation: "A robot might not harm humanity, or, by inaction, let humanity to come to hurt"; the remainder of the legal guidelines are modified sequentially to acknowledge http://charlieolibx.dailyhitblog.com/9458043/robot-fönsterputsare-can-be-fun-for-anyone