Closing the Loop: Prosthetics with Touch Sense

Closing the Loop: Prosthetics with Touch Sense

For the average person, the loss of a hand or arm can be an enormous physical and emotional challenge. Unfortunately, our military forces have to deal with this problem far too often. For this reason, the Defense Advanced Research Projects Agency (DARPA) spends a lot...
Are You Ready for a Mood Watch?

Are You Ready for a Mood Watch?

If you are of a certain age, you may remember “mood rings.” These devices had heat-sensitive liquid crystal layers that would change color, with the idea being that your skin temperature would reflect your mood. A group named Team Turquoise has taken a...
Robotic Arm Controlled by Thoughts [video]

Robotic Arm Controlled by Thoughts [video]

When patients suffer a spinal cord injury, they often become paralyzed as their brain is no longer able to communicate with the muscles in their body. Robotics hold the promise of replacing the functions of a person’s limbs, but the problem of controlling...