You can waterboard them with it. If you want to effectively kill them, I'd recommend using the tried and true neurotoxin option sold at your local grocery store. You can be your own Saddam Hussein without having to hide in the most random places after committing your war crimes.
Only for half of protein and carbohydrates that can go into the gluconeogenesis pathway. That'll increase uti incidence, shred your kidneys with proteinurea, and lead to ketoacidosis when you're dealing with the other half of the proteins and all the other lipids, which before it kills you will allow you to excrete that waste from you lungs while you smell like you've been huffing nail polish remover. I think the out the butt option is generally preferable.
What are some small things we should change about the human body?
Ripping off a post I just saw in the Isaac Arthur subreddit. Imagining we work out the technical ability. Examples they suggested were:...