[time-nuts] Primary Time Standards

[Sanjeev Gupta]

On Fri, Jul 15, 2011 at 16:24, Tom Van Baak (lab/iPad)
<tvb at leapsecond.com>wrote:

> Some day the definition of the SI second will change; optical clocks offer
> much greater promise than microwave clocks. Note the length of a second
> won't change, it's just that the definition of a second will be more
> precise.
>

And hopefully, easier to realise in practice.

-- 
Sanjeev Gupta
+65 98551208     http://www.linkedin.com/in/ghane