why didnt vision kill thanos like ultron

Did you know that two super-smart robots play major roles in the Marvel universe? One's all about saving hero-kind, and the other? Well, let’s just say he’s a bit of a troublemaker! Vision and Ultron are both creations of high-tech genius, but they’ve got very different ideas about how to handle bad guys, especially when it comes to someone as powerful as Thanos. Now, let’s … [Read more...] about why didnt vision kill thanos like ultron