What are the current best light pocket canister stoves (under 4 oz) that are highly fuel efficient and preferably throw off less carbon monoxide for cooking in vestibules (though I'd be careful to ventilate as much as possible when doing this).
The only canister stove I have now is the Coleman Xtreme, for cold weather use and car camping. I used to have an MSR pocket rocket which I sold when moving to alcohol.

