> You might think this could be solved by having routers automatically figure out the least interference-prone channel to use, but many of them seem to be quite

> You might think this could be solved by having routers automatically figure out the least interference-prone channel to use, but many of them seem to be quite bad at this. Partly because of the physics involved. The AP can't magically sense the best channel for the clients, since it can't sense the spectrum at the client's.