WiFi to ethernet adapter for an ethernet-ready TV article

i have just completed my first article for the site. It is available on a separate page here
I
t describes in detail how to setup a Raspberry Pi as a router, fed from the wireless lan to a TV (or computer or network switch) connected to the ethernet port. This enables a device with an ethernet port but no wireless adapter to connect to your local network (and hence the internet) via a wireless connection.