If we could learn to make sense of fuzzy images, there would be no need for glasses.

I'd assume they will make you log in every time then save your data on their servers?

Show me a conscious choice that is made for no reason, and I will show you free will. Every choice mad is for a reason. Thus your choice is the effect of a cause. "Choice" is the illusion created by your brain when it's really just analyzing which decision would most fulfill its current desire.