One of [Bob’s] most treasured possessions is a Heathkit alarm clock he put together as a kid. Over the years he’s noticed a few problems with his clock. There isn’t a battery backup, so it resets when ...

Over the years, there have been several memory and display technologies that served a particular niche for a while, only to be replaced and forgotten when a more suitable technology came along. One of ...

OK, I purchased one of those inexpensive 8 dollar GPS devices. I wanted my own, local, accurate time. I am not quite getting that. The particular devices is the ublox-7. It looks like a thumb drive ...

The Symmetricom XLi Grandmaster clock provides time and frequency synchronization over Ethernet networks. The clock is GPS-derived and uses the IEEE 1588 PTP. One good way to provide accurate time and ...