New research out of Australia is making waves in the zinc battery world, promising cheaper, safer, and longer-lasting energy storage.

Jun 24, 2025 at 11:00 am

Exploring coin manufacture errors, focusing on modest value finds and insights from CoinClinic, especially the 'In COD We Trust' quarter.

Jun 21, 2025 at 03:01 pm

Could that 1982 penny in your spare change be worth a small fortune? Here's how to identify a potentially valuable Louisiana penny and what to look for.

Jun 21, 2025 at 01:02 am

After 232 years, the US Treasury is phasing out penny production to save money. But will it be that simple? We dive into the implications for consumers and the economy.

Jun 20, 2025 at 09:05 pm

Researchers at the University of Adelaide have developed a new dry electrode technique for zinc–iodine batteries that avoids traditional wet mixing of iodine.

Jun 13, 2025 at 12:12 am

Not as many people are using coins these days, and President Donald Trump has ordered the Treasury to stop minting pennies because their production cost exceeds their value.

May 28, 2025 at 02:12 am

Not as many people are using coins these days, and President Donald Trump has ordered the Treasury to stop minting pennies because their production cost exceeds their value.

May 28, 2025 at 02:11 am

The end of penny production marks a change in a 233 year tradition, as the penny was one of the first coins made after the U.S. Mint was established in 1792

May 28, 2025 at 01:39 am

The U.S. Treasury Department announced on May 22 that it will begin phasing out the minting of pennies after more than two centuries of production.

May 26, 2025 at 05:44 am