On Fri, Jul 15, 2011 at 16:24, Tom Van Baak (lab/iPad)
<[email protected]>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
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