Artist Reuben Margolin has a beautiful talent for making utterly unique handmade machines since he had seen a little green caterpillar for the first time in his life. For instance, he made this fantastic 18 feet long Caterpillar with a chariot, and it is literally fantastic.

Breaking the Codes
Breaking the Codes is a biography of the English mathematician Alan Turing, one of the inventors of the digital computer and one of the key figures in breaking the Enigma…