Your Skin Is Breathing — This New Wearable Device Can Measure It.

Northwestern University researchers have developed the first wearable device for measuring gases emitted from and absorbed by the skin. By analyzing these gases, the device...

Wearable Sensors Provide Real-Time Measurements of Sweat Rate and Electrolytes and Metabolites in Sweat

Researchers developed wearable skin sensors that can detect what’s in a person’s sweat. Using the sensors, monitoring perspiration could bypass the need for more invasive procedures like blood draws and provide real-time updates on health problems such as dehydration or fatigue. Read on to learn more.

Soft Sensing, Self-Healing Materials for Robotic Hands and Arms

These materials can detect when they are damaged, take the necessary steps to temporarily heal themselves, and then resume work.

Nanogenerators for Monitoring Heart Health

A team of researchers has developed self-powered, wearable, triboelectric nanogenerators (TENGs) with polyvinyl alcohol (PVA)-based contact layers for monitoring cardiovascular health. TENGs help conserve mechanical energy and turn it into power. Read on to learn more.

New Smart Sensor Takes the Pain Out of Wound Monitoring

A major challenge in self-powered wearable sensors for health care monitoring is distinguishing different signals when they occur at the same time. Researchers addressed this issue by uncovering a new property of a sensor material, enabling the team to develop a new type of flexible sensor that can accurately measure both temperature and physical strain simultaneously but separately to more precisely pinpoint various signals. Read on to learn more.

A Better Magnetoreceptive E-Skin

A research team has developed an electronic skin that detects and precisely tracks magnetic fields with a single global sensor. Read on to learn more.

What Are Smart Glasses?

Smart glasses are wearable devices that integrate computer technology into eyeglasses. These glasses work by projecting digital images onto the user’s field of vision. Test your knowledge about smart glasses.

A Lighter, Smarter Magnetoreceptive Electronic Skin

Imagine navigating a virtual reality with contact lenses or operating your smartphone under water — this and more could soon be a reality thanks to innovative e-skins. A research team...

New Wearable Tech Simulates Realistic Touch

When it comes to haptic feedback, most technologies are limited to simple vibrations. But our skin is loaded with tiny sensors that detect pressure, vibration, stretching, and more. Now,...

Sensors for ‘Smart’ Wound Bandage Track Healing, Immune Response

Researchers from Skoltech and the University of Texas at Austin have presented a proof-of-concept for a wearable sensor that can track healing in sores, ulcers, and other kinds of chronic skin wounds, even without the need to remove the bandages. Read on to learn more.

“Living Bioelectronics” That Can Sense and Heal Skin

A team has created a prototype for what it calls “living bioelectronics” — a combination of living cells, gel, and electronics that can integrate with living tissue. The patches are made of sensors, bacterial cells, and a gel made from starch and gelatin. Tests in mice found that the devices could continuously monitor and improve psoriasis-like symptoms, without irritating skin. Read on to learn more.

Soft, Bioelectronic Sensor Implant

Researchers at the University of California, Irvine and New York’s Columbia University have embedded transistors in a soft, conformable material to create a biocompatible sensor implant that monitors...

“Living Bioelectronics” That Can Sense and Heal Skin

A team has created a prototype for what it calls “living bioelectronics” — a combination of living cells, gel, and electronics that can integrate with living tissue. The patches are made of sensors, bacterial cells, and a gel made from starch and gelatin. Tests in mice found that the devices could continuously monitor and improve psoriasis-like symptoms, without irritating skin. Read on to learn more.

Controlling Prosthetic Hands More Precisely by the Power of Thought

Researchers at the German Primate Center, Leibniz Institute for Primate Research in Göttingen, have developed a novel training protocol for brain-computer interfaces in a...

A Wearable System Continuously Monitors Factory Workers for Fatigue

A system of wearable sensors and machine learning can continuously monitor factory workers for signs of physical fatigue. Read on to learn more.

Smaller Skin-Like Stretchable Electronics for Wearables

Researchers at Stanford have been working on skin-like, stretchable electronic devices for over a decade. Recently, they presented a new design and fabrication process for skin-like integrated circuits that are five times smaller and operate at one thousand times higher speeds than earlier versions. Read on to learn more about it.

Medical-Grade Smartwatch Can Monitor Astronauts, Patients

The wrist-worn device astronauts have been using to collect data is going out of production, and the EmbracePlus could address some of the limitations of the previous device, including comfort and connectivity, especially given that the other device doesn’t stream data in real time.

Imperceptible Sensors Printed Directly on Human Skin

Researchers have developed a method to make adaptive and eco-friendly sensors that can be directly and imperceptibly printed onto a wide range of biological surfaces.

Opening Up the Potential of Thin-Film Electronics for Flexible Chip Design

Silicon semiconductors have become the ‘oil’ of the computer age, as was demonstrated recently by the chip shortage crisis. However, one of the disadvantages of...

Low-Voltage, Low-Power Pressure Sensors for Monitoring Health

Researchers have found ways to develop soft OECTs for wearable pressure sensors. They first experimented with a solid type of gating substance: a charged, gelatinous substance called an ionic hydrogel. Read on to learn more.

E-Health Patches Monitor Pulse and Blood Pressure

An international team of researchers from Japan and Austria has invented new ultraflexible patches with a ferroelectric polymer that can not only sense a patient’s pulse and blood pressure, but also power themselves from normal movements. The key was starting with a substrate just 1-μm thick.

Products of Tomorrow

See the products of tomorrow, including a new DC-DC power converter developed by engineers at the Kobe University, a haptic device capable of reproducing the softness of various materials developed by EPFL researchers, and three-dimensional embroidery techniques from engineers from NC State University.

5Ws of the Miniature Brain Stimulator

Rice University engineers have developed the smallest implantable brain stimulator demonstrated in a human patient that could revolutionize treatment for drug-resistant depression and other psychiatric or neurological disorders.

Screen-Printed Sensors Allow Earbuds to Record Brain Activity and Exercise Levels

A pair of earbuds can be turned into a tool to record the electrical activity of the brain as well as levels of lactate in the body with the addition of two flexible sensors screen-printed onto a stamp-like flexible surface.

Data Precision in Wearables: The Challenge of Accuracy

Exploring how innovations in wearables are making treatments more precise, portable, and patient-friendly than ever before.

Precision Health: Developing Medical-Grade Wearables

Exploring how AI algorithms analyze and interpret the data collected, leading to more accurate diagnostics and predictive insights.

Wearable Injectors: The Future of Drug Delivery

Exploring advancements in wearable injector technology, examining how these devices are transforming the administration of medications, improving patient adherence, and enhancing the overall effectiveness of treatment plans.

Continuous Monitoring: Biosensors for Health Insights

DNA-based biosensors offer a highly sensitive and specific approach for detecting a range of target molecules.