WiFi: why not a diagram showing access points?

[Robert Moskowitz]

On 02/16/2011 07:56 PM, Tim wrote:
> On Wed, 2011-02-16 at 15:54 +0100, Timothy Murphy wrote:
>> But I'm not in a built-up area.
>> I do see one other (hidden) network, but it is quite weak.
> As Patrick said, cordless phones can interfere.  Plus leaky microwave
> ovens, wireless home security equipment, gigaHertz video senders,
> lighting dimmers and switchmode power supplies.  Whilst the latter two
> don't, directly, work in the frequency range of WiFi, they can radiate
> an awful lot of hash that disrupts many things.

We often mention at the 802 wireless sessions (both 802.11 and 802.15) 
how amazing it is that this stuff works at all!