Colour-changing ink that can bust fakes

The ink contains small amounts of what are called fluorophore particles

With cryptocurrency launch, Facebook sets its path toward becoming an independent nation

Can the society withstand the launch of a cryptocurrency in Facebook's infamous 'move fast and break things' style?

Plastic money

Roadshow>> Currency Note • UK

Currency notes are repository of antibiotic-resistant germs

Habits like keeping notes under the rugs, inside socks and shoes or using fingers with saliva to lubricate the hand for counting notes lead …