Glencore sank a shaft 8,530 feet under Ontario from the bottom of a mine it closed in 2009, and put five lithium-ion locomotives and 23 battery machines down there so it would not have to pump cooled air a mile and a half to keep the crews working

The BoxAIKeysQuestions4Explore4Glencore just proved the battery debate is already settled — not in a showroom or a Senate hearing, but … Continue reading Glencore sank a shaft 8,530 feet under Ontario from the bottom of a mine it closed in 2009, and put five lithium-ion locomotives and 23 battery machines down there so it would not have to pump cooled air a mile and a half to keep the crews working