What do the head of marketing for Metamucil and the head of Infrastructure at AT&T have in common?

Both are in charge of fiber optics.

A Tailor Had His Eyes Replaced With Yarn Balls...

...So now he has fiber optics.

Nurse walks into the doctors office and says: Doctor, there's a man here who says he's invisible.

Oh that's my pal Steve from the optics lab at DARPA. They're developing electromagnetic metamaterials to use in a cloaking device.

Tell him I can't see him now.

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