This release is also available in Chinese. College Park, MD (July 20, 2010) -- Maintaining the correct time is no longer just a matter of keeping your watch wound -- especially when it comes to ...

Here on Earth, it might not matter if your wristwatch runs a few seconds slow. But crucial spacecraft functions need accuracy down to one billionth of a second or less. Navigating with GPS, for ...

The modern ASIC consists of millions of gates and billions of transistors that often can be operating in several domains having different voltages and clock frequencies. To avoid data loss, designers ...