The "Clock of the Long Now," which will tell time for the next 10,000 years, has cost $42 million to build so far. The huge mechanical clock ticks once per year and chimes once per millennium. Jeff ...

There are plenty of cool clocks out there, and maps by their very essence are cool, too. But a map that’s also a clock — or is it a clock that’s also a map? — has to be the coolest thing ever. Of ...

Dorian Clair and Max Nesbet regularly soak up views of San Francisco that almost no one else has access to. As the keepers of some of the Bay Area’s most exceptional timepieces, they’re granted the ...