Steak-Scented Billboard Entices Drivers
In addition to car exhaust and road grime, travelers along Highway 150 in North Carolina can now enjoy the smell of a barbecue thanks to a new billboard. The work of ScentAir, which provides custom scents for businesses, the advertisement for a local grocer emits the smell of charcoal and black pepper over the highway. "Marketing director Murray Dameron said the beef scent was emitted by a high-powered fan at the bottom of the billboard that blows air over cartridges loaded with BBQ fragrance oil. 'It smells like grilled meat with a nice pepper rub on it,' he explained."
And what about people who get sick at the smell or sight of meat? Not all of us get all wet at the thought of eating a giant piece of cow. How is this different than wearing thick cologne or perfume, or slathering on aftershave to the point that the hallway still reeks of it hours after your passage? You know what, I'd rather smell burnt gas and diesel than half the things the general public slathers all over their body in the name of attracting the opposite sex. People who wear Axe and Old Spice, I'm looking at you.
And now in addition to my daily routine of overly-scented people, they're adding overly-scented advertising? :( As if flashing, gyrating signs, sometimes moving and smoking, signs that are visible for miles wasn't enough. What next, shooting french fries at passing motorists?
#fuckbeta #iamslashdot #dicemustdie
Printer -> 4 colors (3 primaries plus black)
Smell-o-whatever -> several hundred different aroma compounds
That's your problem. There is, as far as anybody's been able to demonstrate, such a thing as a primary odor. You have somewhere in the region of 1000 different odor receptors in your nose but they are mostly non-specific and have overlapping sensitivities that make it next to impossible to reproduce all possible aromas from a small subset of chemicals. Couple that with the fact that aroma chemicals are, by necessity, volatile (otherwise you couldn't smell them) and you have a real problem with shelf-life too. If you had an olfactometer with a few hundred chemicals for producing smells, you would be forever having to replace the chemicals because they have evaporated away.