For many years Artificial Intelligence or AI has captured our imagination with its commercial possibilities as well as apocalyptic dangers. In recent days a very public disagreement about the future of AI has emerged between Elon Musk and Mark Zuckerberg. On one side 116 robotic experts including Elon Musk and Google Deepmind co-founder Mustafa Suleyman signed a letter to the United Nations calling for strict oversight over "autonomous weapons" to both prevent a new arms-race