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drubbo

You can buy ground coffee, if efficiency is your concern.
The author also waited 25 minutes for a coffe; it takes 2 with a moka, half with a coffee machine.
The paper cup won't be recycled though, and electricity isn't pulled from thin air.
Re:C++17 Is Here: Interview with Herb Sutter on Tuesday October 24, 2017 @09:54AM (#15541490)
Your parent poster was probably referring to std::array.