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 ...

The world of entertainment has witnessed significant evolution, with many traditional pastimes transitioning into the digital realm. Among these shifts, scratch cards have emerged as a simple yet ...

Feeling a little nostalgic? Dying to read some paper ticker tapes? You can do it manually, but that’d take forever! [NeXT] decided to make a little PCB to help him out. Having searched for paper tape ...