You may have heard of diamond qubits, but diamonds aren't the only gemstones that can be used to store quantum information. A new study reveals that spinel, a vibrant and rare gem, can also be used as ...

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The Roman house of Bulgari is known for its incredible craftsmanship and its art of high jewelry. Since its inception it has been known for its impeccable jewels, and throughout the 20 th century some ...