>both machines have to use Wi-Fi - it doesn't work over LAN at all This has to be one of the most baffling statements I've ever read on the internet. What on E

>both machines have to use Wi-Fi - it doesn't work over LAN at all This has to be one of the most baffling statements I've ever read on the internet. What on Earth could the possibly be doing that this is the case? Edit: Never mind. Another comment says that it's actually a feature of certain Intel WiFi chipsets, so it's not that you have to be using WiFi in general, it's that both devices have to be using specific Intel WiFi chips that support the feature.