The ion trap of the new In+/Yb+-crystal clock in its vacuum chamber. The Ions are trapped in the gap that can be seen in the middle of the picture between the gold electrodes (target). A shown-up ...

This implies that the clock keeper who controls the present ... him (and maybe I should have suspected something given her memento mori brooch). Since Nene passes out under Mirai's attempt ...

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 ...

Winter is winding down as the sun sets 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 an hour ...

One of the most charming elements of Crisfield Seafood, the 80-year-old Silver Spring institution that closed last month, was its impressive collection of beer steins, oyster plates, and quirky ...