Ekahau HeatMapper - The Free Wi-Fi Coverage Mapping Site Survey Tool

[Lazybones]

http://www.ekahau.com/products/heatmapper/overview.html

So we tried this out today in the office... WHAT A GREAT TOOL..

Load up an image of your floor plan, walk around and click on the map matching where you stand... Instant coverage heat maps!

[Mr. Analog]

Neat!

[Melbosa]

We use something similar, if not that product with a tablet at NAIT.  Works fantastic.