There were very few things we coveted in the '90s as much as a good scratch-and-sniff sticker. The wisest among us knew you had to be conservative with all that scratching to make the smells last, and ...

Ever wonder how those scratch and sniff stickers manage to pack a punch of aroma into what looks like ordinary paper? The technology behind it is deceptively clever, and has been used everywhere from ...

There’s a new way to get a whiff of Chipotle without the calories or heading to the fast-casual chain. For $3, you can now order a pack of three scratch-and-sniff stickers at store.chipotle.com. “For ...