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 New Scientist
Explore the latest news, articles and features
Popular articles
Trending New Scientist articles
1
Fully autonomous drones have killed human soldiers for the first time
2
Understanding anorexia’s grip on the brain could unlock new therapies
3
What is a ‘normal’ memory slowdown, and when should I worry?
4
Why we should all take quantum physics extremely personally
5
Toy universe shows that time could be a quantum illusion
6
Mysterious ‘cold blob’ in the Atlantic suggests the AMOC is weakening
7
The last-ditch plan to save coral reefs from utter destruction
8
Why you need to future-proof your brain in middle age and how to start
9
Unpicking endometriosis reveals how it affects more than the pelvis
10
Ditching cigarettes for vapes may curb the cancer benefits of quitting
