Ever wondered what happens when you bake a Samsung Galaxy S4? Of course you have.
And the answer is - not very much.
This video is a fascinating little insight into the rigorous testing process that Samsung handsets go through.
Seemingly, all of them pass various drops, soaking and even a salt-water sauna although this is an official video so perhaps this is a little unsurprising.
Still, good to know if you accidentally make a call in a room hot enough to melt butter your phone should function as it should.