From TED-Ed comes an ani­mat­ed intro­duc­tion to the Antikythera Mech­a­nism, an ancient Greek device that dates back to the 2nd cen­tu­ry BCE. TED writes: “In 1900, Greek divers stum­bled upon a 2,000-year-old ship­wreck whose con­tents would shake our under­stand­ing of the ancient world. Among the remains were frag­ments of man­gled wood and cor­rod­ed met­al, which … Con­tin­ue read­ing An Ani­mat­ed Intro­duc­tion to the Antikythera Mech­a­nism: The World’s First Ana­log Com­put­er from Ancient Greece