The goal is to take old batteries from EVs and other equipment to essentially mine them for their core critical minerals—lithium, cobalt, nickel, and copper.

Naval mine, or sea mine, a mine at sea, either floating or on the sea bed, often dropped via parachute from aircraft, or otherwise lain by surface ships or submarines

MINE definition: 1. the one (s) belonging to or connected with me: 2. a hole or system of holes in the ground where…. Learn more.

In land mine warfare, an explosive or material, normally encased, designed to destroy or damage ground vehicles, boats, or aircraft, or designed to wound, kill, or otherwise incapacitate …

Mine helps you discover where your personal data is and manage your digital footprint. You decide where your data should or shouldn't be, we'll make it happen.

mine verb (DIG) to dig out of the ground minerals such as coal, metals, and valuable stones:

Nov 14, 2025 · The second provides up to $80 million to establish Mine of the Future proving grounds for real-world testing of next-generation mining technologies. The Department …

Mine is the first person singular possessive pronoun. A speaker or writer uses mine to refer to something that belongs or relates to himself or herself. Her right hand is inches from mine. …

There are 12 meanings listed in OED's entry for the noun mine, four of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

He has proven to be a mine [= gold mine] of information. [=he has provided a large amount of information]