Energy

Alternative Fuels

Find the latest technologies and applications being used in alternative fuels that impact design engineering in the commercial and government, aviation, and automotive sectors.

Latest Briefs & News

Q&A: Transportation
Dr. Burak Ozpineci is developing a system that charges electric vehicles while driving.
Briefs: Energy
Biofuels can achieve cost parity with petroleum fuels.
INSIDER: Test & Measurement

The pursuit of fusion as a safe, carbon-free, always-on energy source has intensified in recent years, with a number of organizations pursuing aggressive...

Application Briefs: Energy
See why Mohawk Innovative Technology, Inc. is excited for the potential of additive manufacturing.
Briefs: Energy
A new design enables artificial photosynthesis to generate fuel that can power homes and vehicles.
Facility Focus: Energy
Rensselaer Engineering focuses on solving the “grand challenges” facing humanity.
Briefs: Energy
This fast, flexible tool allows researchers to quickly compare and prioritize strategies for converting biomass to fuels and products.
Blog: Energy
A team at Northwestern University is developing a material so porous that if you were able to unfold a gram of it, you could go farther than a football field.
Briefs: Transportation
Fuse devices enable circuit safety in high-power applications, such as motion control and alternative energy generation, in addition to electric vehicles.
Briefs: Mechanical & Fluid Systems
This approach is a cost-effective way to convert carbon dioxide gas into methane.
Briefs: Automotive
Electric motors and gas-alcohol engines could slash pollution levels and greenhouse gases from long-haul trucks.
NASA Spinoff: Energy
Life support research for astronauts enabled a solution to one aspect of climate change.
Q&A: Mechanical & Fluid Systems

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...

Blog: Energy

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.

Blog: Energy
Our readers ask: How do you know that you have the right anode? How can you inspect the electrolyte or electrode material?
Briefs: Energy

Whereas hydrogen fuel cells (e.g., proton exchange membrane (PEM) and other fuel cells) generate electricity from the chemical reaction between pure hydrogen and oxygen, direct carbon fuel cells...

Briefs: Electronics & Computers

Nearly 70 percent of the energy produced in the United States each year is wasted as heat. Much of that heat is less than 100 °C and emanates from things like computers, cars, or...

News: Automotive

Heavy-duty trucks, such as the 18-wheelers that transport many of the world's goods from farm or factory to market, are virtually all powered by diesel engines. They account for a...

News: Energy

It's dark on the back road as a motorist speeds toward the intersection. Up ahead, the stop sign blends with the night and in seconds a deadly crash occurs. According to the U.S....

News: Automotive
Renewable Oils for Use in Lubricants Synthesized

Engine gears, plane thrusters, refrigerator compressors, wind turbines – the list of important industrial machinery, agricultural equipment, transportation vessels, and home applications that depend on lubricants might be endless. These slick substances quite literally keep the world turning,...

INSIDER: Energy

Advancements in zero-emission fuel cells could make the technology cheap enough to replace traditional gasoline engines in vehicles, according to researchers at...

Briefs: Energy
Wood-Based Technology Creates Electricity from Heat

Researchers have transformed a piece of wood into a flexible membrane that generates energy from the same type of electric current (ions) on which the human body runs. This energy is generated using charged channel walls and other unique properties of the wood’s natural nanostructures. With...

Briefs: Energy

Increase in bioethanol production throughout the US has led to an increase in the process coproduct — distiller’s grains with solubles (DGS). DGS can be used to feed...

Briefs: Photonics/Optics
Measurement Method for Radioactive Methane

Anew method for measuring radioactive methane is an optical one based on spectroscopy. Previously, radioactive methane has been measured with accelerator mass spectrometry involving expensive machines. Optical measuring could be a cheaper and more agile method.

Blog: Energy
A new technology may lead to a more mainstream use of algal biofuels.
Briefs: Electronics & Computers
Fuel Cell/Fuel Cell Hybrid System

Fuel cells can deliver clean, reliable, and uninterrupted power nearly 100 percent of the time. Fuel cells offer the advantage of efficiency by converting chemical energy directly to electricity. They have no moving parts, thereby eliminating failures associated with pumps, blowers, heat exchangers, and other...

INSIDER: Transportation

Fuel cells generate electricity directly from hydrogen and oxygen and produce only water vapor as emissions. But most fuel cells are too expensive,...

INSIDER: Energy

In the quest for abundant, renewable alternatives to fossil fuels, scientists have sought to harvest the sun’s energy through “water splitting,” an artificial photosynthesis...

Trending Stories

NASA Spinoff: Propulsion

Nanotechnology Repairs Engine Damage in Cars

NASA Spinoff: Manufacturing & Prototyping

Nanotechnology Repairs Engine Damage in Cars

Technology Leaders: Photonics/Optics

Optimizing 5G Fiber Optic Filament Production

Podcasts: Manufacturing & Prototyping

Here's an Idea: A Morphing Airplane Wing Built by Tiny Robots

Blog: Aerospace

A 3D-Printed 'Fish Fin' Offers New Ideas for Morphing Aircraft

Blog: RF & Microwave Electronics

A New Way to Launch Rockets: Microwave Power

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