Scientists have solved the mystery behind ancient circular earth rings in Australia, revealing they were constructed by the Wurundjeri Woi-wurrung people between 590 and 1,400 years ago. The large ...

Those devices all intrigued me — and I look forward to more hands-on time with each — but the most impressive smart ring at CES 2025 has to be the Circular Ring 2. Chosen as one of our top 25 ...