Not if you’re a woman, then you need a purse.
A phone? Yes, but never a calculator according to teachers.
*cell phone technology was available as early as 1950's. BUT because it was useless to the military, it wasnt developed further or comercialised.
And now in 2022 I am on my phone taking a shit and reading this. How times have changed
Bullshit. It. Will. Never. Happen!!