At the biggest jewelry center in the United States, Alberto Hernandez fired up his machine on a recent day and waited until it glowed bright orange inside before shoveling in an assortment of rings, ...

The gold market has experienced tremendous growth throughout 2024, drawing attention from both experienced and new investors. Gold prices began their meteoric rise in early March, reaching $2,160 per ...

Everyone’s melted things with a small magnifying glass, but we wanted to see how far we could push the idea. Could a massive lens concentrate enough sunlight to melt a million-dollar gold bar? We ...