WiFi Solver FDTD
With this app you can take a floorplan of your house, set the location of a WiFi router, and simulate how the electromagnetic WiFi waves propagate.
See the app in action in the following video by tech news website The Verge:
This app is based on a post 'Helmhurts' at my blog 'Almost Looks Like Work', which was featured on Engadget, Ars Technica, and many other publications:
This app uses the 2D Finite Dif...