As life hacks go, it definitely won’t make you any more efficient – much less so, in fact.
And, in the event of a zombie apocalypse, it’s unlikely you’ll be left with only popcorn kernels and your GHDs. Unlikely but not impossible.
But, still, it’s good to know there are people out there investigating this sort of stuff, just in case.
A Japanese Twitter user posted this video of a popcorn kernel being puffed up inside some hair straighteners last week, and it’s pretty inspiring stuff.