A minute-and-a-half-long promo video shows the two sitting across each other in what appears to be an office and discussing a range of topics - from Musk's love for the letter 'X' to Matrix.

Warning: Spoilers for Uncanny X-Men #16!The X-Men's "X" logo doesn't mean what everyone thought, as its actual meaning is essential to early mutant history. Several mutant teams have adopted the ...