American startup raises $180 million to drill rock over 5km deep to build world’s first superhot geothermal plant at 500 °C

Quaise Energy, an American startup, announced on August 27 the final closing of a $180 million funding round, which included $35 million from Nabors, to finance the Obsidian Project in Oregon, where a microwave gyrotron will create wells in rock between 300 °C and 500 °C to establish the first commercial superhot geothermal plant on […]

Wind turbine blades are built to survive decades and are difficult to recycle; an Iowa plant mechanically shreds them into fibres and powders for concrete, mortar and asphalt

The recycling process begins with extracting reusable components from the blades.(Representational photo, Getty images) Wind turbine blades can last for years, but what happens to them after they are no longer needed is a challenge. A facility in Fairfax, Iowa, USA, is now recycling old wind turbine blades and turning their materials into products that […]

In 2020, four engineers started Moment Energy in a British Columbia garage; 6 years later, their new plant is repurposing retired EV batteries for data centres and hospitals

Moment Energy co-founders Gabriel Soares, Edward Chiang, Sumreen Rattan and Gurmesh Sidhu Six years after four engineering graduates began experimenting with used electric vehicle batteries in a British Columbia garage, their clean technology company has opened the largest second-life battery manufacturing plant of its kind. Moment Energy, founded in 2020 by Simon Fraser University graduates […]

In 2009, Minnesota treated Pickerel Lake with fish poison to remove common carp; afterward water clarity rose nearly 600% and plant cover climbed from 4.6% to 90%

For decades, Pickerel Lake in Minnesota struggled with poor water quality, heavy algal growth and extremely low aquatic plant cover. The shallow lake had become dominated by common carp, a bottom-feeding fish that can disturb lake sediments and alter the movement of nutrients through an aquatic ecosystem.But after the invasive fish were removed in 2009, […]

Lakshmi Mittal’s Ukraine steel plant hit by Russian missile; 2 killed

Russian missile strike hits Lakshmi Mittal’s steel plant in Ukraine Russian attacks on Ukraine on Sunday struck a site at ArcelorMittal Kryvyi Rih, the country’s largest steel producer owned by Indian billionaire Lakshmi Mittal, killing two people and injuring over 10 workers and contractors, the company told Kyiv Post.The missile strike hit the ArcelorMittal Kryvyi […]