A pair of artists has created a batch of scratch-and-sniff prints that smell like the moon.
You can't "read" a scratch-and-sniff map without getting intimate.
And she acknowledges that scratch-and-sniff books themselves are practically a thing of the past.
This is not about turning your smartphone into some kind of scratch-and-sniff thing that emits scent.
A scratch-and-sniff map, in other words, forces us to relearn ourselves and our environment using only touch and smell.
Still, with the odorant chemicals in hand, my next challenge was to work out how to turn them into scratch-and-sniff stickers.
He also created scratch-and-sniff technology by accident.
