Board Thread:Questions and Answers/@comment-3524142-20170626013631/@comment-3524142-20170626225312

Eh idk.

I don't think Ultron would be one to make a progamming mistake.

I think it would make sense for Ultron to take after Hank Pym's programming of him by using brainwaves, considering Hank used his own brainwaves for Ultron.