HIDDEN QR CODE in CAPSEALS by Ken Lim A GLIMPSE OF A CONTACTLESS FUTURE In these past few years, we begin to see a growing amount of strangely arranged squares made of black and white smaller squares being plastered all over. From retail stores to banks down to your usual street stalls, this new standard […]

Hologram; it is a well-known technology that has solidify security for multiple products. From legal documents to printed money, hologram has been a strong deterrent for forgery, tampering, and theft crimes all around the globe. With its difficulties to copy and mimic along with the multiple layers of features to strengthen its security, hologram has […]

A Little Piece of Foil That Foiled Crime​ Looking at a simple ketchup bottle, you can find a tiny piece of foil that separates the ketchup in it from the outside world. Knowing that this foil protected the ketchup, we can safely say that the ketchup was untouched from the moment it left its factory, […]