Alternative Fuels

Breathing New Life into Fuel Cells

The demand for clean energy has never been higher, and it has created a global race to develop new technologies as alternatives to fossil fuels. Fuel cells are among the promising green energy...

Fuel Cell Boosts Electric-Powered Vehicles

This fuel cell could power a variety of transportation modes such as unmanned underwater vehicles, drones, and eventually electric aircraft.

Sustainable Aluminum-Anode Batteries

The rechargeable batteries could be a safer and more environmentally friendly alternative to lithium-ion batteries.

Q&A: Wireless Charging for Electric Vehicles

Dr. Burak Ozpineci is developing a system that charges electric vehicles while driving.

Extracting Bioproducts from Plants for Biofuels

Biofuels can achieve cost parity with petroleum fuels.

New Fiber Optic Temperature Sensing Approach Could Keep Fusion Power Plants Running

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...

Improving Performance of Supercritical CO2 in Next-Generation Energy Applications with 3D Metal Printing

See why Mohawk Innovative Technology, Inc. is excited for the potential of additive manufacturing.

Nature-Inspired Green Energy Technology

A new design enables artificial photosynthesis to generate fuel that can power homes and vehicles.

Facility Focus: Rensselaer Polytechnic Institute

Rensselaer Engineering focuses on solving the “grand challenges” facing humanity.

Open-Source Software Analyzes Economics of Biofuels and Bioproducts

This fast, flexible tool allows researchers to quickly compare and prioritize strategies for converting biomass to fuels and products.

Super-Porous Material Gives Hydrogen-Powered Vehicles a Boost

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.

Maximizing Safety in Advanced Battery Systems

Fuse devices enable circuit safety in high-power applications, such as motion control and alternative energy generation, in addition to electric vehicles.

Catalysis Approach Reduces Carbon Dioxide to Methane

This approach is a cost-effective way to convert carbon dioxide gas into methane.

Power System for Hybrid Heavy-Duty Trucks

Electric motors and gas-alcohol engines could slash pollution levels and greenhouse gases from long-haul trucks.

In-Situ Resource Utilization (ISRU): Methylotrophic Microorganisms Expressing Soluble Methane Monooxygenase Proteins

This technology enables methane metabolism by yeast.

Carbon Capture Process Makes Sustainable Oil

Life support research for astronauts enabled a solution to one aspect of climate change.

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...

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.

Answering Your Questions: What Are My Lithium-Ion Battery Inspection Options?

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

Fuel Cell Technology Runs on Solid Carbon

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...

Thin-Film System Converts Heat from Electronics into Energy

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...

Engineers Develop Concept for Hybrid Heavy-Duty Trucks

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...

Next-Generation, Low-Cost Stop Sign Improves Driver Safety

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....

Clean Fuel Cells Could Be Cheap Enough to Replace Gas Engines in Vehicles

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

One-Pot Bioconversion of Distiller’s Grains to Advanced Biofuels

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...

High-Speed Jet Mixer Efficiently Turns Algae into Fuel

A new technology may lead to a more mainstream use of algal biofuels.