PHYSICS

Yoav Medan: Ultrasound surgery — healing without cuts – YouTube

Posted by on December 8, 2011 at 11:37 pm

  “Damn it Jim, I’m a doctor, not a butcher!” – Dr. McCoy of Star Trek  This new TEDtalk video demonstrates stunning abilities to heal with high-power focused ultrasound, in conjunction with high-accuracy 3D real-time feedback from MRI. Since a side-effect of the MR technique is a sensitivity to tissue temperature, the ultrasound beam can […]

Next-generation electronic printing technologies

Posted by on December 8, 2011 at 5:40 pm

New techniques for printing antennae, memory chips, transistors, even solar cells – from Ponoko Blog