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Botswana’s First Commemorative Banknote Honors Olympians

The Bank of Botswana marked its 50-year Golden Jubilee by issuing a special commemorative banknote—the first ever in the country’s history. Also, in the...

Security Holograms Win at International Awards

New optical authentication solutions for a high denomination African banknote and an ID document were joint winners at the Excellence in Holography Awards 2022,...

20 years of commercial holography

Ian Lancaster, general secretary of the International Hologram Manufacturers Association, is stepping down after more than 20 years of service. Ian gives his insight...

Advances in holography

Holography dates back to 1947, when Hungarian/British scientist Dennis Gabor working at British Thomson-Houston in London discovered the principle of holography while working to...

Opalprint

Optically variable devices have become a ubiquitous part of everyday life, with holographic, opalescent and colour-shifting features adorning a multitude of products. Of these,...

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Plastic banknotes not so durable after all?

Nearly 50 million plastic £5 and £10 notes have been replaced since they were launched. BBC reports that the notes were replaced due to wear...

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New UK Passport Features King Charles III’s Coat of Arms

On December 2, 2025, the United Kingdom began issuing the first British passports to feature the Coat of Arms of His Majesty King Charles...

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