Wireless Brain Transmitter :  Reid Harrison, via IEEE Spectrum
Last year, a monkey managed to move a robot arm using nothing but its mind. The arm was wired to the monkey's brain, and the simian test subject maneuvered the arm as if it was its own appendage. Where do you go from there? Apparently, you go wireless.

A team at the University of Utah has created a brain chip that uses broadband RF to communicate with machines. Without wires to tangle up with each other, the wireless brain implants can cover more of the brain than their wired counterparts, thus providing more function and more control.

The wireless brain implant represents a breakthrough in cooling technology. Beforehand, the electricity needed to power the wireless signal would heat the implants up so much they would fry any neurons they touched. Now, the University of Utah team has managed to keep the implants cool enough to allow the monkey's brain to go Wi-Fi.

The researchers hope that the wider range of movement enabled by brain implants without cumbersome wires will one day allow humans to operate their robotic limbs during physical activities like dance and sports. Or, we could all get the implants and log into the Matrix without that pesky plug in the back of the head.

[via IEEE Spectrum]

Want to learn more about breakthroughs in electronics, medicine, nanotech, and more?
Subscribe to Popular Science and enter to win $5,000!

7 Comments

Oh cyberpunk we are almost there.

That... is... awesome!

Cybernetic Ninja Monkeys, here they come!

He who says it cannot be done, should not interrupt the one who is doing it.

ooh... i like the mind control prosthetic limb idea

Weird. I already use my mind to control my limbs.

Monkeys join the Wi-Fi club! You have to admit that's pretty damn cool - controlling arms not attached to your body with your mind. Maybe one day people will just command their robot bodies with their real human minds and then we can all just be lazy and fat.

It'd be interesting to see if they could find a way to use this technology to enable people who suffer from paralysis to move their affected limbs again. Perhaps by merging components of the mechanical limbs with the patient's limbs and using the chip to control it.



Download Our iPhone App

Stay up to date on the latest news of the future of science and technology from your iPhone with full articles, images and offline viewing



Follow Us On Twitter

Featuring every article from the magazine and website, plus links from around the Web. Also see our PopSci DIY feed



Become a Fan On Facebook

Share links with friends, comment on stories and more


December 2009: Best of What's New

In our December issue, Popular Science names the 100 best innovations of the year: bombproof wallpaper, self-parking cars, the fastest helicopter, and 97 more. Plus inventor profiles and videos.

Check out the best of what's new here.

Popular Science Photo Pool


Share your photos in the Pop Sci pool at www.flickr.com!
tags_sprite.png
POP_embeddedForm_cover_May09.jpg