Energy

Energy Efficiency

Stay cutting-edge with essential news, product developments, and technical briefs pertaining to energy efficiency plus sustainable and renewable technologies and tactics.

Latest Briefs & News

Briefs : Energy
Pinpointing Consumption “Sweet Spot” Makes Formation Flight More Fuel-Efficient
Pinpointing Consumption “Sweet Spot” Makes Formation Flight More Fuel-Efficient
A new method of estimating the optimal trailing aircraft position in a formation increases fuel savings.
Pinpointing Consumption “Sweet Spot” Makes Formation Flight More Fuel-Efficient
Technology Leaders : Energy
Development and Analysis of Solid-State Batteries with the COMSOL® Platform
Development and Analysis of Solid-State Batteries with the COMSOL® Platform
As lithium-ion battery production doubles, more viable energy storage solutions are needed.
Development and Analysis of Solid-State Batteries with the COMSOL® Platform
Facility Focus : Energy
Facility Focus: NASA John H. Glenn Research Center
Facility Focus: NASA John H. Glenn Research Center
Glenn's research facilities have contributed to decades of technology advances.
Facility Focus: NASA John H. Glenn Research Center
NASA Spinoff : Manufacturing & Prototyping
Carbon Capture Process Makes Sustainable Oil
Carbon Capture Process Makes Sustainable Oil
Life support research for astronauts enabled a solution to one aspect of climate change.
Carbon Capture Process Makes Sustainable Oil
Q&A : Energy
Q&A: Refrigeration by Twisting Fibers
Q&A: Refrigeration by Twisting Fibers
Changing directions of twist and coiling changes whether a material cools or heats.
Q&A: Refrigeration by Twisting Fibers
Briefs : Materials
Ultra-Thin Layers of Rust Generate Electricity from Flowing Water
Ultra-Thin Layers of Rust Generate Electricity from Flowing Water
When combined with saltwater, rust can be a source of electricity.
Ultra-Thin Layers of Rust Generate Electricity from Flowing Water
Blog : Energy
'Direct Thermal Charging Cell' Turns Waste Heat into Power
'Direct Thermal Charging Cell' Turns Waste Heat into Power
A new charging cell wants to use low-grade heat from our industrial processes to power our devices.
'Direct Thermal Charging Cell' Turns Waste Heat into Power
Articles : Energy
2019 'Create the Future' Sustainable Technologies Category Winner: Wave-Powered Water Desalination
2019 'Create the Future' Sustainable Technologies Category Winner: Wave-Powered Water Desalination
Learn about the world's first wave-driven desalination system.
2019 'Create the Future' Sustainable Technologies Category Winner: Wave-Powered Water Desalination
Question of the Week : Energy
Will Wave-Powered Desalination Catch On?

Today's lead INSIDER story demonstrated how ocean waves can be used to turn seawater into freshwater.

Briefs : Electronics & Computers
Chip Converts Wasted Heat to Usable Energy

Car engines, laptop computers, cellphones, and refrigerators all heat up with overuse. That heat can be captured and turned into energy using a method that produces electricity from heat. The technology uses a silicon chip, also known as a “device,” that converts more thermal radiation into...

Briefs : Communications
Wireless Transceiver Quadruples Speed of 5G
Wireless Transceiver Quadruples Speed of 5G

A new wireless transceiver was developed that boosts radio frequencies into 100-gigahertz territory, which is quadruple the speed of the upcoming 5G, or fifth-generation, wireless communications...

Wireless Transceiver Quadruples Speed of 5G
5 Ws : Energy
5 Ws of Paper Unprinting
5 Ws of Paper Unprinting

Who

Anyone using standard, coated paper in conventional printers.

5 Ws of Paper Unprinting
Briefs : Mechanical & Fluid Systems
Rose-Inspired Device Collects and Purifies Water
Rose-Inspired Device Collects and Purifies Water

A new device, inspired by a rose, inexpensively collects and purifies water. The device is a new approach to solar steaming for water production — a technique that uses energy from sunlight...

Rose-Inspired Device Collects and Purifies Water
INSIDER : Energy
Artificial Intelligence Could Help Data Centers Run Far More Efficiently
Artificial Intelligence Could Help Data Centers Run Far More Efficiently

A novel system developed by MIT researchers automatically “learns” how to schedule data-processing operations across thousands of servers — a task traditionally...

Artificial Intelligence Could Help Data Centers Run Far More Efficiently
Question of the Week : Energy
Does Snow Have Power Potential?

A 2019 Tech Briefs story demonstrated a plastic-like, flexible nanongenerator that creates electricity from falling snow.

Briefs : Energy
Low-Cost Thermoelectric Material Works at Room Temperature

The widespread adoption of thermoelectric devices that can directly convert electricity into thermal energy for cooling and heating has been hindered, in part, by the lack of materials that are both inexpensive and highly efficient at room temperature. A new material was developed that...

Q&A : Energy
Q&A: A Circulatory System for Robots

Robert F. Shepherd is Associate Professor of Mechanical and Aerospace Engineering at Cornell University in Ithaca, NY. He is leading a team exploring the use of hydraulic fluids in soft robots to also serve as a source of energy.

Application Briefs : Electronics & Computers
3D-Printing a Unique Metal Part
3D-Printing a Unique Metal Part
VELO 3D
Campbell, CA
www.velo3d.com

Over the past four years, Enrique Enriquez, president of KW Micro Power, has worked in pursuit of his company’s goal: a microturbine generator roughly...

3D-Printing a Unique Metal Part
Briefs : Electronics & Computers
Material for Faster Computer Memory

Scientists are studying bismuth ferrite (BFO) material that has the potential to store information much more efficiently than is currently possible. BFO could also be used in sensors, transducers, and other electronics.

Briefs : RF & Microwave Electronics
Compact Antenna Enables Communication Where Radios Fail
Compact Antenna Enables Communication Where Radios Fail

A pocket-sized antenna was developed that could enable mobile communication in situations where conventional radios don’t work such as underwater, through the ground, and over very...

Compact Antenna Enables Communication Where Radios Fail
Articles : Energy
Energy Harvesting for Smart Home Sensing
Energy Harvesting for Smart Home Sensing
The key to acceptance and adoption of a "smart home" will be enhancing total ease of ownership.
Energy Harvesting for Smart Home Sensing
Blog : Energy
How to Generate Electricity — From Rust
How to Generate Electricity — From Rust

Scientists from Caltech and Northwestern University have found a way to generate electricity by combining saltwater with one of life's more undesirable compounds: rust.

How to Generate Electricity — From Rust
Articles : Electronics & Computers
Stepper Motor Drives: Factors to Help Determine Proper Selection
Stepper Motor Drives: Factors to Help Determine Proper Selection

Stepper motors and stepper-based linear actuators are often selected for open-loop motion control devices and equipment. These can be found in a wide range of products and...

Stepper Motor Drives: Factors to Help Determine Proper Selection
Briefs : Aerospace
Cryogenic Hydraulically Actuated Isolation Valve

Researchers at NASA's Marshall Space Flight Center have developed a cryogenic isolation valve that utilizes the upstream line pressure of cryogenic fluids for actuation. Previously, the use of cryogenic fluids for actuation systems had been too difficult to control and resulted in unsafe operating...

Briefs : Electronics & Computers
Combustion Gas Heat Exchanger
Combustion Gas Heat Exchanger

Two very challenging problems facing the U.S. and the world are energy security and global climate change, largely due to dependence on fossil fuels. Cost-effective technologies have been developed that are...

Combustion Gas Heat Exchanger