[Turret Gunner A20]

Meaning no disrespect, there should be some mechanism for retiring a Senator who cannot physically meet the (very limited) challenge of the office.

It's called a polling place or voting booth.

[The Citizen Soldier]

It's called a polling place or voting booth.

Yes, but six years is a long time, especially for 90 year-olds. I was, of course, referring to the period between elections. Sorry if I did not make that clear.