[dewayne at warpspeed.com: [Dewayne-Net] New paint blocks out cell phone signals]

[Ben Straub]

On 3/2/06, Eugen Leitl <eugen at leitl.org> wrote:

> If it has to be switchable, it has to be active. Sounds improbably
> expensive and finicky, at least with today's technology.
>


To my eyes, this looks more like a vanilla Faraday cage with a relay
transmitter placed inside, with a hard-link to a relay outside:

Combined with a radio-filtering device that collects phone signals from
> outside a shielded space, certain transmissions can proceed while others
are
> blocked, the Chicago Tribune reported.
>

 The only reason it's newsworthy is the prefix "nano".

-- Ben