High Tech Comb Kills Head Lice

High Tech Comb Kills Head Lice

Between 6 and 12 million children suffer from head lice infestations every year in the U.S. alone. They spread through direct contact (lice and their eggs die within a day or two if they fall on the ground), so it’s common for them to affect children in...
Plastic Foam for Body Parts [video]

Plastic Foam for Body Parts [video]

  Researchers at Cornell University have a new polymer foam with characteristics that can be useful when making prosthetic devices or replacement organs such as a functioning heart. One feature is that the material can be poured into molds to create items of a...
New Electronic Skin Senses Direction

New Electronic Skin Senses Direction

One challenge for artificial limbs — whether they are attached to a robot or to a human as a prosthetic — is to sense pressure. The feedback from your fingertips tells you if you are gripping an object firmly enough. If it starts to slip, you can sense it...