A glowing red LED on a piece of jewellery, such as a ring, could tell you
you’ve just lost a fortune on the stock market, say researchers at IBM. Dan
Russell at IBM’s Almaden Research Center in San Jose, California, is
incorporating microwave radio links, conforming to the Bluetooth standard for
wireless networking, into rings. These could change colour to tell you when your
share portfolio has just dropped through the floor, or simply when a new e-mail
has arrived, he says. Russell is also working on earrings with built-in
speakers, and pendants with built-in microphones.
To continue reading, today with our introductory offers
Advertisement
More from 51¶¯Âþ
Explore the latest news, articles and features
Popular articles
Trending 51¶¯Âþ articles
1
Mathematicians stunned by AI's biggest breakthrough in mathematics yet
2
Photos reveal unexpected details from the world's first atomic test
3
The Selfish Gene at 50: Why Dawkins’s evolution classic still holds up
4
How I used psychology to come back from the worst year of my life
5
The distant world that is our best hope of finding alien life
6
Putting CO2 into rocks and getting hydrogen out is climate double win
7
The ‘doomsday’ glacier’s giant ice shelf is about to break away
8
Epic dreaming is leaving people exhausted and distressed
9
This is the most underrated sci-fi film franchise of the 21st century
10
We may finally know why dinosaurs like T. rex evolved tiny arms
