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                                     The Energy Transformation Collection
                                The Energy Transformation Collection
                            
                        As renewable energy gains momentum, oil and natural gas continue to remain primary global energy sources. This collection delves into latest digital trends enabling breakthroughs in energy transformation.
 
     
                    Article
                    Jul 21, 2025
        Increasing the Magnitude of High-Pressure Steam
                
Irving Edwin Moultrop guided his company and the electric utility industry toward, at that time, unheard of steam pressure ranges. Edgar Station reached 1,200 psi at a time when 300 psi was the norm.        
     
    Quiz
                    Jun 20, 2025
        Quiz: Reusing Data Center Waste Heat
                
Waste heat recovery technology seeks to capture the excess heat emitted by data centers and use it for other useful purposes. Find out what you know about waste heat reuse with this ASME quiz.        
     
     
                    Article
                    Jun 18, 2025
        Ones to Watch: Olivia Hand
                
This nuclear engineer is working to develop a powerful new nuclear reactor. That’s why she’s on Mechanical Engineering’s Watch List 2025.        
     
    Infographic
                    Jun 10, 2025
        Infographic: Solar Power on the Ascent
                
At the global level, solar power is growing by leaps and bounds. Even so, nearly two-fifths of world solar generation occurs in China.        
     
    Quiz
                    Jun 6, 2025
        Quiz: What Do You Know About World Electricity Sources?
                
According to some experts, we are partway through a global energy transition. But how much has changed with regards to where the world gets its electricity?        
     
     
                    Article
                    May 28, 2025
        Energy Blog: Retreat or Acceleration for Clean Technologies?
                
Actions from Washington seem to be aimed at scuttling the clean energy revolution. But the technologies are still being embraced around the world.        
     
     
                    Article
                    May 27, 2025
        Shape-Memory Material Could Power More Efficient AC
                
A new system creates and releases heat by mechanically deforming thin wires and sheets of nickel-titanium alloy. Researchers in Germany have developed a unique air conditioning system that outperforms the standard AC technology being used today.        
     
     
                    Article
                    May 14, 2025
        Rare Earth Recovery from End-of-Life Devices is Just One Solution
                
Despite the challenge, payback is high for processes that recover rare earth minerals from end-of-life devices. Researchers are also examining other, less straightforward solutions.        
     
     
                    Article
                    May 13, 2025
        Microwaves Could Make for Greener Hydrogen
                
A research team in Korea has discovered a process that uses microwaves to reduce the temperature and improve the efficiency of hydrogen production.        
     
     
                    Article
                    May 12, 2025
        Can Zinc-Sulfur Batteries Compete with Lithium-Ion?
                
Researchers at Case Western have increased the performance of zinc-sulfur batteries by adding propylene glycol methyl ether and zinc-iodide, which control corrosion and dendrite growth and enhance energy capacity by 20 percent.         
     
     
                    Article
                    Apr 29, 2025
        Biofuel Could Become Hydrogen Carrier
                
Hydrogen gas is too voluminous—even when compressed—to be a successful replacement for liquid fuels. New research suggests biofuels could be used as an energy-dense hydrogen storage medium.        
     
     
                    Article
                    Apr 23, 2025
        Energy Blog: AI and Energy are Intertwined
                
The International Energy Agency released a massive study on the deep connection between artificial intelligence and the energy sector. We provide five takeaways.        
     
     
                    Article
                     
                     
                    Mar 18, 2025
        Engine Becomes a Chemical Reactor
                
Researchers at the Massachusetts Institute of Technology have repurposed an automobile engine to convert otherwise leaked methane into liquid fuels.        
     
     
                    Article
                    Mar 13, 2025
        Energy Blog: Electricity Not a Critical Import
                
The cross-border feuding between the U.S. and Canada raised the profile of North American energy flows.         
     
     
                    Article
                    Mar 11, 2025
        Do Gravity Batteries Scale to Household Size?
                
Some entrepreneurs believe lifting and lower large weights can be an efficient energy storage system. A team of Purdue engineering students tested the concept for home use.        
     
     
                    Article
                    Feb 11, 2025
        Desal System Optimized for Sun Power
                
A new desalination process tested by an MIT  working in New Mexico removes salt from water at a pace that follows natural changes in solar energy, including changing cloud patterns.        
     
     
                    Article
                    Jan 23, 2025
        Energy Blog: Calm in the Midst of an Emergency
                
An Inauguration Day executive order set aside many Federal regulations to increase energy supply and reduce prices. But evidence of conditions in need of urgency is difficult to find.        
     
     
                    Article
                    Jan 22, 2025
        Using Lasers to Produce Green Steel
                
Innovators are devising new processes to decarbonize the crucial alloy humanity can’t live without.        
     
     
                    Article
                    Jan 14, 2025
        Fusion Research Receives $49 Million Boost
                
The U.S. Department of Energy is funding 19 projects that target foundational fusion materials, nuclear science, magnet technology, blankets, fuel cycles, and first wall research.        
     
     
                    Article
                    Dec 12, 2024
        Energy Blog: How Dangerous Are Gas-Powered Appliances?
                
Study points to the benefits of switching away from gas heat to clothes dryers, water heaters, and HVAC systems that use heat pumps.        
     
     
                    Article
                    Dec 11, 2024
        Drake’s Oil Well Started a Revolution
                
The job was simple: Drill down to get at the source of a persistent oil seep. But the well drilled in Titusville, Pa., changed the course of history.        
     
     
                    Article
                    Dec 5, 2024
        DOE’s Geri Richmond Lays Out the Power Challenge of AI
                
The Under Secretary for Science and Innovation identifies the areas in need of further investment and the opportunity of STEM careers for young people.        
     
     
                    Article
                    Dec 2, 2024
        Below and Beyond for Geothermal's Frontier
                
A new generation of startups is developing the drilling technology needed to reach rocks hot enough to provide clean, sustainable power whenever we need it.        
     
    Infographic
                    Nov 26, 2024
        Infographic: Shifting Sources for Electric Generation
                
Coal and gas dominate worldwide, though solar and wind power have made large gains in the past 23 years.         
     
    Quiz
                    Nov 8, 2024
        Quiz: Global Leaders for Solar Power
                
Solar power is booming almost everywhere, but the details can be surprising.        
     
    Podcast
                    Nov 4, 2024
        Podcast: Hidden Costs of HVAC in Manufacturing
                
Forooza Samadi, assistant director of the Alabama Industrial Training and Assessment Center, discusses heating and cooling costs for small and medium-size manufacturers and the potential for savings.        
     
     
                    Article
                    Oct 30, 2024
        Energy Blog: Solar Momentum Can’t Be Stopped, Experts Report
                
Twenty years ago, forecasts predicted solar power would be a marginal energy source for generations. A new report suggests solar domination of the energy market is now inevitable.        
     
     
                    Article
                    Oct 28, 2024
        Carbon Sponge Sops Up CO2 From Air
                
Industry is looking for a way to wipe away its carbon emissions. Researchers at Cornell believe they’ve found a cheap and easy method.        
     
     
                    Article
                    Oct 21, 2024
        Energy Policies May Hide Hidden Costs for Consumers
                
Heat pumps can save energy and reduce carbon emissions, but without other household improvements, homeowners could see higher bills.        
     
    Infographic
                    Oct 15, 2024
        Infographic: Targets for Decarbonizing Industrial Heat
                
Industry accounts for around 30 percent of carbon emissions, mostly due to energy needed to provide heat to perform industrial processes.        
     
    Quiz
                    Oct 4, 2024
        Quiz: What’s New with Geothermal
                
How much do you know about the renewable energy source that can turn the high temperature of the Earth’s core into power?        
     
     
                    Article
                    Sep 30, 2024
        Thermophotovoltaic Efficiency Record May Lead to Compact Power
                
Improved solar cell converts 44 percent of infrared light to electricity. The breakthrough could advance energy storage and nuclear power.        
     
     
                    Article
                    Sep 26, 2024
        Ingenuity Turned the Geysers into a Powerhouse
                
The largest geothermal power facility in the United States taps the heat of a blob of magma to produce carbon-free electricity.        
     
    Quiz
                    Sep 20, 2024
        Quiz: The Earliest Nuclear Reactors
                
The Atomic Age promised endless power. Test your knowledge of some of the first reactors in this quiz.        
     
     
                    Article
                    Sep 20, 2024
        Energy Blog: Is AI Too Power-Hungry for Our Own Good?
                
Artificial intelligence platforms may need gigawatts of electricity. But AI could offset that by unlocking new means for saving energy or producing clean power.        
     
     
                    Article
                    Aug 1, 2024
        Smoother Sailing with Ammonia
                
Amogy is one of several new companies looking to tempt the slow-moving shipping industry with carbon-free ammonia power.	        
     
    Infographic
                    Jul 30, 2024
        Infographic: U.S. Declaration of Energy Independence
                
The nation is a net-exporter of energy. For the first three months of 2024, net energy exports are on an annual pace of 9.3 quadrillion Btus.        
     
     
                    Article
                    Jul 16, 2024
        New Design for Iron Flow Battery Could Aid Electric Grid
                
Researchers at the Pacific Northwest National Laboratory have created a new iron flow battery design offering the potential for a safe, scalable renewable energy storage system.        
     
     
                    Article
                    Jul 8, 2024
        Wing Sails for Cargo Ships Pass First Test
                
The shipping industry is set to save literally tons of fuel day for any cargo ship outfitted with a new rigid sail.        
     
     
                    Article
                    Mar 27, 2024
        Community Voices: Is the Hydrogen Economy Finally Within Reach?
                
Collaborating with stakeholders across the entire value chain while advancing industry capabilities can unlock tomorrow’s hydrogen economies.        
     
    Video
                     
                     
                    Jan 28, 2021
        Webinar: Passing the Computer-Based HVAC & Refrigeration PE Exam
                
Preparing for the PE exam can be a real challenge. If you are ready to learn the strategies to properly prepare for the HVAC & Refrigeration PE exam, then this webinar is for you.