Of course they do, otherwise where do all the calculators go?
I always thought they snuck back to Texas Instruments in the middle of the night to be resold. That's why they seem to sell a near infinite amount of TI-85 but we still can't ever find one.
Me living this: "........wait, which drugs am I on right now? I don't even know what would cause me to see this shit."
My dad's not a phone! Duh!