TagsColor-changing

Tag: Color-changing

Colour-changing afterglow protects banknotes

A team of chemists in China has discovered a single compound that has a colour-modified afterglow. According to Chemistry World, this technique could protect banknotes...

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‘VIP packages’ for illegal migrants

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For a hefty amount of money, Vietnamese migrants can sign up for the so-called "VIP package" to the United Kingdom. $50,000 will (illegally) get you...

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Regula Baltija Ltd.

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With over 25 years on the hi-tech market, Regula offers trustworthy security equipment for identity checks and authentication of all types of security documents...

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