and it got me thinking, could they run on other fuels? Like white gas/naphtha, kerosene, gasoline, ect?
When a guy named Blast tells you NOT to do something you need to listen.
DO NOT USE COLEMAN FUEL/GASOLINE/KEROSINE/ETC IN AN ALCOHOL STOVE!!!!
The burn characteristics between alcohol fuels and those long-chain carbon fuels are very different. Use of them in an alcohol stove will result in 5-foot tall flames if you are lucky and an explosion if you are not. The non-alcohol fuels burn significantly hotter than alcohols and the resulting higher heat results in faster volitilization of the fuels which results in even higher heat which results in BOOM!!
Which, to be honest is really cool if you are prepared for it.
An aluminum popcan stove will quickly melt spilling burning fuel everywhere. A brass Triange will first turn into a blowtorch and then explode. I'm not sure what a titanium stove will do but I suspect it'll explode before it melts.
-Blast