Beware of Artificial Intelligence: Colossus The Forbin Project a 1970 film and cautionary tale about putting too much trust in machines

As we give more control of our lives to devices like the Amazon Echo and others, is it really a step in the right direction?  Colossus The Forbin Project is a 1970 film about a super computer built to take over the military defense of the United States.  Here's a hint.  It doesn't end well for all of humanity.