
Energy
Energy powers civilization. Developing technologies that can deliver abundant, sustainable energy is the challenge of our time and the promise of our future. Failure is not an option.
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Construction juggernaut unveils huge electric mining truck
Construction equipment manufacturer Caterpillar has demonstrated its first battery-electric large mining truck.
Playing sea soundscapes can summon thousands of baby oysters – and help regrow oyster reefs
Researchers amplified the natural sounds of the sea through underwater speakers to draw baby oysters to swim to the location.
Discovery finds the Earth’s core is constantly changing the length our day
The length of our day changes slightly over a six-year period. This recent discovery has perplexed scientists for about a decade.
This meteorite material could power our clean energy future
A lab-made version of tetrataenite, a mineral found in meteorites, could replace rare earth elements in the production of permanent magnets.
Quantum computer designs heat-radiating window coating
Notre Dame researchers have used quantum computing to design a transparent window coating that reflects heat into the atmosphere.
Your house could become a rechargeable cement battery. Here’s how.
Rechargeable cement batteries could allow for whole sections of multi-storey buildings to be made of functional concrete.
NASA detects 50+ methane “super-emitters” from space
A new instrument aboard the International Space Station has been used to identify more than 50 “super-emitters” of methane.
Molten salt reactors could save nuclear power
Molten salt reactors, a type of nuclear reactor first explored in the 1950s, could be the future of clean energy.
Wild mammals are making a comeback in Europe thanks to conservation efforts
Many large mammals in Europe were close to extinction. New data shows us that the continent’s mammal populations are flourishing again.
How to prevent mass extinction in the ocean using AI, robots, and 3D printers
There is currently no possibility of the world reaching the 30% target for marine protected areas with existing policies. Tech to the rescue?
Solar geoengineering could cool Earth, but some regions might continue warming
Some governments might try to “geoengineer” the planet by spraying substances into the upper atmosphere to reflect sunlight away from Earth.
Does turning the air conditioning off when you’re not home actually save energy?
Which is more efficient: running the air conditioning all day long, or turning it off during the day when you’re not there to enjoy it?
The US is researching ways to block the sun
The US is developing a plan to study solar geoengineering, a controversial approach to combatting the effects of climate change.
New motionless tech harnesses wind energy from rooftops
Aeromine Technologies’ motionless wind energy system promises to increase the amount of renewable energy generated from rooftops.
Is ancient technology better than modern air conditioning?
Wind catchers — an ancient technique to beat the heat — could help us once more in our quest for emissions-free cooling.
New process could make plastic recycling more profitable
A new process that combines chemical recycling with engineered bacteria could make plastic recycling more profitable.
New MIT system could cool buildings up to 10℃— without electricity
MIT’s new “passive cooling” system could break the spiral of more air conditioning.
Stanford engineers warn that electric car charging could crash a grid powered by renewable energy
Most electric car charging is done at night. A grid powered mostly by renewable energy might not be able to meet demand.
World’s whitest paint is now thin enough for cars, planes
A new, thinner version of the world’s whitest paint could slash the need for climate-harming air conditioning in cars, airplanes, and more.
Sea turtles in Seychelles have recovered from the brink
The green turtles of Seychelles – once almost hunted to extinction – are now thriving again thanks to conservation efforts.
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