Originally Posted by ShadowBoxer
Yea that's true, but its hard to consider all the movies canon with so many inconsistencies.
In First Class its shown that Cerebro was built by Hank. But in X1 Professor X says that he and Magneto built Cerebro.
Many people have brought this one up and its been explained multiple times.
They never said Charles and Erik invented Cerebro and the version Hank invented was destroyed. Professor X and Magneto may of built A
Cerebro meaning the version we see in the Singer X-Men movies most likely.
Your other points are valid though