I don't know anything about handheld welding torches. For science - could they create enough heat and could they be used quickly? In theory - speed is of the essence.
Yeah, that's the thing that makes me doubt any of this is really possible. Maybe with a LOT of practice specifically in using an angle grinder really fast you might be able to crudely scratch in a word in about a minute or two. Maybe
I don't know anything about handheld welding torches. For science - could they create enough heat and could they be used quickly? In theory - speed is of the essence.
Yeah, that's the thing that makes me doubt any of this is really possible. Maybe with a LOT of practice specifically in using an angle grinder really fast you might be able to crudely scratch in a word in about a minute or two. Maybe
NephewAlphaBravo has the best answer so far...
Add some helpers filming it - and you've got a stew going. If the performance artists are lucky - a vid goes viral.