Energy & Green Tech
Hydrogen fuel cell cars emerged as an alternative to both the electric and combustion engine vehicle in the early 2000s. They were widely considered an avenue towards universal green motoring. Powered through a chemical reaction ...
Nov 30, 2022
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145
Energy & Green Tech
A do-it-yourself device that started life as a hobby and took off during COVID-19 could help to unlock the next generation of solar energy, including advanced technology for space missions.
Aug 24, 2022
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99
Other
Imagine a world of aerial delivery drones bringing goods right to your door, small air taxis with fewer than six passengers flying about cities, supersonic airliners crossing continents and oceans, and sixth-generation fighter ...
Dec 11, 2020
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8
Engineering
Patrick Rodi's new idea for surfing is far out, fast and white hot.
Apr 13, 2020
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53
Engineering
When an electric vehicle is parked outside, its temperature can swing wildly from day to night and season to season, which can lead to deterioration of the battery. To dampen these fluctuations and extend the battery's lifespan, ...
Jul 13, 2023
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31
Engineering
When it comes to supplying energy for space exploration and settlements, commonly available solar cells made of silicon or gallium arsenide are still too heavy to be feasibly transported by rocket. To address this challenge, ...
Jun 6, 2023
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59
Engineering
Granular materials, those made up of individual pieces, whether grains of sand or coffee beans or pebbles, are the most abundant form of solid matter on Earth. The way these materials move and react to external forces can ...
Mar 25, 2024
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72
Engineering
Miniature satellites known as CubeSats are taking on larger roles in space missions that might previously have been carried out by more expensive conventional spacecraft. Now, researchers at the Georgia Institute of Technology ...
Dec 1, 2022
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4
Automotive
Deadly traffic incidents have declined in most developed countries in recent years. But in the U.S. they're becoming more common. Deaths in motor vehicle crashes rose more than 33% from 2011 to 2021. Since 2010, pedestrian ...
Aug 3, 2023
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2
Energy & Green Tech
Subsidizing electric cars and rolling out more chargers could help Australia achieve half of our new car sales to be electric by 2030.
Nov 8, 2021
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