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 ...
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 ...
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The United States Postal Service might be giving us a reason to revert exclusively to snail mail: According to the The New York Times, scratch-and-sniff stamps are about to become a real thing. Next ...
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