They Tried To Make Films Smell. It Was A Right Mess.
Category: Invention Fails 29th June 2026
When cinemas thought the one thing missing from movies was smell, someone invented a system called Smell-O-Vision and wired theatres full of little scent pipes. There was a film in 1960 called Scent of Mystery that used it. They promised roses at romance, pipe smoke in bars, and whatever the plot needed to sound convincing. Sounds clever, right? Like bringing cinema to life. Only it did the opposite.
The idea was simple: pump tiny whiffs into the auditorium at key moments. The practice was not. The scents arrived late, or early, or they lingered like a guest who'd fallen asleep on your sofa. One minute you're getting a hint of jasmine, next minute the whole stall smells like someone's wet trainers. Projectionists got bored of faffing about with the smell controls and either left it on or switched it off. So timing went out the window. Suspense scenes were ruined by a cloud of perfume that had nothing to do with murders.

Critics loved to call it gimmicky. Audiences loved to complain. A lot of reviews said it made the film distractingly daft rather than immersive. The business folded quicker than you could say 'nose clip'. The film sank, the contraption was quietly uninstalled, and the industry returned to just shouting at the screen like grown-ups.
It wasn't the only time folks tried this. Later on directors used scratch-and-sniff cards where the audience scratched to release a scent. More controllable. Less likely to smell like someone'd dropped a kebab in the middle row. That approach had its own daftness, but at least you could choose to sniff or not. Smell-O-Vision had no opt-out except leaving the cinema-awkward if you've paid your money and sat through two hours of bad plumbing.
I once sat through a revival screening where the idea popped up in conversation and half the crowd said they'd rather smell the popcorn. Me? I reckon the cinema's job is sound and picture. Smell is like an overenthusiastic mate at a party-tries to help, makes everything awkward and then won't stop talking about the time it met a rosebush.