tonic
The place where good lives - good news, good style, and good deeds... more about us
Positively good.

news / projects

us / world / business / social responsibility/ technology / science / entertainment / life & style / travel

MIT unveils bionic ear

By Steve Tanner | Friday, June 12, 2009 11:12 AM ET

Email
Share:

Add a comment Add a comment

Scientists at the Massachusetts Institute of Technology just announced the creation of a new radio frequency receiver capable of picking up Internet, mobile phone, television and old-fashioned radio signals. Dubbed the 'Radio Frequency Cochlea' and modeled after the human inner-ear, the device holds the promise for a universal radio in the not-so-distant future.

Associate professor of electrical engineering and computer science Rahul Sarpeshkar and his sidekick Soumyajit Mandal (one of his graduate students) are the brains behind the discovery. The dynamic duo claims the chip is faster and operates at a much lower power than any other radio frequency receiver designed before.

Quoted in an MIT news article, Sarpeshkar marveled at the frequency sequencing capability of the human ear:

"The cochlea quickly gets the big picture of what's going on in the sound spectrum. The more I started to look at the ear, the more I realized it's like a super radio with 3,500 parallel channels."

A detailed report on the new technology will be published in the June issue of the IEEE Journal of Solid-State Circuits. Or, if that sounds like a real snoozer of a read, you could just wait until the receiver enables a whole new generation of really cool gadgets.

 

 

Steve Tanner is a freelance writer based in the Santa Cruz Mountains who got his start covering the meteoric rise and subsequent crash-landing of Silicon Valley’s dot-com experiment.

Email
Share:

Add a comment Add a comment

Sign up now for the Daily Tonic! We ship a dose of goodness right to your inbox every day.

connect with tonic

RSS

Twitter

Facebook

YouTube

good you've done

  • Helped Project Angel Food prepare and deliver nutritious meals to men, women and children affected by HIV/AIDS, cancer and other life-threatening illnesses.
    Donated one year of Tonic Mailstopper to Project Angel Food for fundraising auction.
  • You helped Tonic plant 1,498 trees in North America, Central America, Africa and Asia.
    Tonic contributed to Sustainable Harvest International, American Forests and Trees for the Future.
  • Sent musical instruments to the U.S. Gulf Coast
    Donated $425 to Music Rising

...more good things