One of the tricks used to make currency harder to counterfeit is being made
available to manufacturers to mark their goods as the genuine article. The
invention, licensed from Oak Ridge National Laboratory in Tennessee and made by
Tracer Detection Technology, uses tags consisting of fluorescent dichroic fibres
of nylon. The tags, which can be woven into fabric, fluoresce when they absorb
polarised light and can be detected by a scanner. Tracer claims the tags will be
quick to scan and almost impossible to forge.
More from New ¾«¶«´«Ã½
Explore the latest news, articles and features
Space
Mercury may have gained all of its unexpected water in a single day
News
Health
Experimental mRNA vaccine may protect against multiple Ebola viruses
News
Mind
Political anger affects the body differently to other forms of anger
News
Health
Australia is battling its largest diphtheria outbreak in living memory
News
Popular articles
Trending New ¾«¶«´«Ã½ articles
1
The distant world that is our best hope of finding alien life
2
The Selfish Gene at 50: Why Dawkins’s evolution classic still holds up
3
The ‘doomsday’ glacier’s giant ice shelf is about to break away
4
Photos reveal unexpected details from the world's first atomic test
5
Epic dreaming is leaving people exhausted and distressed
6
The 3 things you need to know about protein, according to an expert
7
Can we harness quantum effects to create a new kind of healthcare?
8
Mathematicians stunned by AI's biggest breakthrough in mathematics yet
9
Women’s better memories may delay Alzheimer’s diagnosis by years
10
Mystery of the ancient giant stone jars of Laos may have been solved
