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...
IDTechEx: Low-Cost Sensors Drive Wearable Growth

IDTechEx: Low-Cost Sensors Drive Wearable Growth

Grains of sand? Tiny jewels? Actually, the photo above shows items that fall somewhere between. They are miniature sensors, and they cost a bit more than sand but far less than precious stones. And yet they can perform miracles when it comes to gathering data in...
Sounds Like Power Transfer

Sounds Like Power Transfer

One problem with embedded sensors for health and medical applications is getting power to the devices. Physical wires brought to the skin can be difficult to embed and pose a risk as an entry point for infection. Wireless power transfer is one possibility, but some...
Single-Molecule Thick Sheets Produce Electricity

Single-Molecule Thick Sheets Produce Electricity

Those tiny black flecks in the photo above may not look like much, but they could be the key to a revolution in wearable Health Tech devices. What you see in this picture is are bits of single-layer molybdenum disulfide (MoS2), and researchers at Columbia Engineering...