[chbot] OT ping pong balls at mach 1.2

[Mark Beckett]

Its not off topic if someone brings one along.

I bags not hold the paddle ....

Mark

Mark Atherton wrote:
> Kerry just found this :
>
> http://www.gizmag.com/how-to-build-a-supersonic-ping-pong-gun/26082/pictures#3 
>
>
> or is this Off Topic ?
>
> -Mark
>
>
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