Circle’s Arc blockchain said users will be able to create wallets that withstand future quantum computer attacks from day one ...

Developers are considering ways to quantum-proof the world's oldest cryptocurrency as the threat of this computing moves beyond a hypothetical.

🛍️ Amazon Big Spring Sale: 100+ editor-approved deals worth buying right now 🛍️ By Eric Alt Published Feb 14, 2026 1:00 PM EST Add Popular Science (opens in a new tab) Adding us as a Preferred ...

Coin collecting might be a profitable hobby, but it takes a great deal of practice to recognize what’s rare and what isn’t. In fact, spotting a certain dime, known as the Roosevelt dime, could make ...

The original Libertas Americana, commissioned by Benjamin Franklin. A modern restrike of the medal will be used in the Super Bowl coin toss Sunday. Courtesy of Emily Niekrasz, Smithsonian Institution ...

Whether you are a collector, investor, or inheritor of gold coins, now is a great time to sell, with gold prices at all-time highs and many people in need of cash thanks inflation and a lousy job ...

Once known as the “Hobby of the Kings,” coin collecting is a global pastime open to anyone with an appetite for accumulation. Coins can be appreciated due to their artwork, their rarity or their ...

Have you ever found an old coin and wondered if it’s worth anything? Whether you’re sorting through pocket change or managing a serious collection, modern technology has made coin identification ...

Sarina Trangle started as a corporate news reporter in October 2024. She previously spent four years on the business desk at Newsday, covering the health industry, commercial real estate and cannabis.

The U.S. Treasury Department has stopped producing pennies. U.S. Treasurer Brandon Beach struck the final circulating penny on Nov. 12 at the Philadelphia U.S. Mint facility after President Donald ...

New coins are going into circulation in 2026. In 2026, you'll see new designs on quarters, dimes and nickels. The new coins will begin going into circulation in January 2026. Your pocket change is ...