7 Nov 2017

New quantum dot solar cell world record
Researchers established a new world efficiency record for quantum dot solar cells, at 13.4 percent.
19 Oct 2017

Flexible skin can help robots, prosthetics perform everyday tasks
Engineers have developed a flexible sensor "skin" that can be stretched over any part of a robot's body or prosthetic to accurately convey information about shear forces and vibration that are critical to successfully grasping and manipulating objects.
2 Oct 2017

A flexible new platform for high-performance electronics
A team of engineers has created the most functional flexible transistor in the world -and with it, a fast, simple and inexpensive fabrication process that's easily scalable to the commercial level.
8 Sep 2017

Robots learn contextual commands
Despite what you might see in movies, today's robots are still very limited in what they can do. They can be great for many repetitive tasks, but their inability to understand the nuances of human language makes them mostly useless for more complicated requests.
18 Jul 2017

Fast, cheap method to make supercapacitor electrodes for electric cars
Supercapacitors are an aptly named type of device that can store and deliver energy faster than conventional batteries. They are in high demand for applications including electric cars, wireless telecommunications and high-powered lasers.
6 Jul 2017

First battery-free cell phone makes calls by harvesting ambient power
Researchers have invented a cell phone that requires no batteries — a major leap forward in moving beyond chargers, cords and dying phones. Instead, the phone harvests the few microwatts of power it requires from either ambient radio signals or light.
13 Jan 2017

Oceanographer dropping robotic floats on voyage to Antarctica
The expedition is two thirds of the way through a month-long voyage from Punta Arenas in southern Chile to McMurdo Station in Antarctica. Along the way, researchers are deploying robotic floats.
15 Nov 2016

Researchers put sense of touch in reach for robots
Finding and recognizing objects by touch in your pocket, in the dark or among items on a cluttered table top are distinctly human skills—ones that have been far beyond the ability of even the most dexterous robotic arms.
26 Oct 2016

Next big renewable energy source could be right beneath your feet
Triboelectricity is the same phenomenon that produces static electricity on clothing. Chemically treated cellulose nanofibers are a simple, low-cost and effective alternative for harnessing this broadly-existing mechanical energy source.
26 Sep 2016

Charging devices with fire
Generator captures wasted heat from a cookstove or fire and turns it into electricity to charge cellphones, LED lights, and other small devices.
13 Sep 2016

Carbon nanotube transistors use five times less energy
For decades, scientists have tried to harness the unique properties of carbon nanotubes to create high-performance electronics that are faster or consume less power — resulting in longer battery life.
29 Aug 2016

Implant to communicate with wearable devices
Researchers have introduced a new way of communicating that allows devices such as brain implants, contact lenses, credit cards and smaller wearable electronics to talk to everyday devices such as smartphones and watches.
24 Aug 2016

Tiny high-performance solar cells turn power generation sideways
Engineers have created high-performance, micro-scale solar cells that outshine comparable devices in key performance measures. The miniature solar panels could power myriad personal devices — wearable medical sensors, smartwatches, even autofocusing contact lenses.
8 Aug 2016

Tiny high-performance solar cells turn power generation sideways
Engineers have created high-performance, micro-scale solar cells that outshine comparable devices in key performance measures.
25 Jul 2016

3D printing every fish species on earth
Nearly 25,000 species of fish live on our planet, and a University of Washington professor wants to scan and digitize them all.
10 Jun 2016

Wearable artificial kidney
With end-stage kidney failure, patients require dialysis. This effective treatment is a time-consuming process that takes hours each week while a person is tethered to a machine that cleans their blood.
1 Jun 2016

Fast, stretchy circuits could yield new wave of wearable electronics
Engineers have created the world's fastest stretchable, wearable integrated circuits, an advance that could drive the Internet of Things and a much more connected, high-speed wireless world.
5 May 2016

Engineers fabricate fastest flexible silicon transistor
Engineers have pioneered a unique method that could allow manufacturers to easily and cheaply fabricate high-performance transistors with wireless capabilities on huge rolls of flexible plastic.
29 Apr 2016

Unexpected discovery leads to a better battery
An unexpected discovery has led to a rechargeable battery that's as inexpensive as conventional car batteries, but has a much higher energy density.
21 Mar 2016

Smartwatches can now track your finger in mid-air using sonar
As mobile and wearable devices such as smartwatches grow smaller, it gets tougher for people to interact with screens the size of a matchbook. That could change with a new sonar technology.