William Kemmler, the first person to be executed by electric chair
William Kemmler, the first person to be executed by electric chair

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William Kemmler - Wikipedia

It took two tries. Witness reports say he caught fire.
"They would have done better using an axe."
— George Westinghouse
It is my firm belief that, if the state ever had to kill me, I'd fight for a firing squad.
Theoretically, the injection thing would be best. But considering those things get administered by absolute idiots, a firing squad is probably better.
Nitrogen asphyxiation is supposed to be a not-horrible way to go but there's no way most countries that have/allow capital punishment can be arsed to provide for "good deaths" for those condemned to death.
If they had to kill you? What are you hiding?
Presumably nothing yet