Credit: Physikalisch-Technische Bundesanstalt Breakthrough Optical Atomic Clock Sets New Accuracy Record in Quest to Redefine the Second The next generation of atomic clocks operates using laser ...

Winter is winding down as the sun is setting later each day, but nothing says spring like the day we spring the clocks forward. Under the current daylight saving period, most Americans will lose ...

Painting a wall with a textured roller can make a room look fabulous if it's done correctly. If you're not careful, though, you might fall into some common traps that can ruin your project. These ...