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The New Oil: Can Technology End the Rare Earth Dependency?

Magnet recycling and rare-earth-free motors are emerging as technology escape routes from critical mineral dependency. But ...

US military has a long history in Greenland, from mining during WWII to a nuclear-powered Army base built into the ice

World War II put Greenland on the map strategically for the U.S. military. In spring 1941, Denmark’s ambassador signed a treaty giving the U.S. military access to Greenland to help protect the island ...
Arizona Daily Star

Mine Tales: Jerome area has one of world's richest copper ore outcroppings

Arizona's Verde Mining District has historically been one of the richest outcroppings of copper ore in the world, with the United Verde and United Verde Extension Mines producing over $4 billion in ...
Arizona Daily Star

Mine Tales: Twin Buttes' open pit near Tucson had longest conveyor belt

Located 20 miles south of Tucson on the eastern slope of the Sierrita Mountains, the Twin Buttes Mining district dates back to the late 1800s. That’s when four prospectors gophered surface outcrops of ...
IEEE

Bi-ACTCNet: A Bidirectional Channel Attention and Mutual-Cross-Attention Temporal Feature Extraction Network for Motor-Rest Classification in Motor Imagery

Abstract: Combining brain–computer interface (BCI) technology with the Internet of Things (IoT) for practical motor rehabilitation applications is a critical research direction aimed at enhancing the ...