You don't need two adapters to do this—my MacBook does this already an I know Windows laptops do this already too. Create an ad-hoc network and enable web sharing (Allow other computers to use this computer's internet connection or something like that). Because the ad-hoc network is hosted on the first computer, it isn't networking to itself and is free to connect to another network while other computers connect to it. I use it all the time when traveling with family and we stay at a hotel that actually makes you pay for an internet connection. (I consider a decent hotel to be something like a Holiday Inn; most hotels in this bracket don't charge for internet because it is actually relatively cheap for them to do so compared to their overall operating expenses. Even a good hotel like the Omnia shouldn't charge more than $10 or $15 per day...unless you're in Europe. Hotel internet in Europe is ridiculous in my experience!)The revolutionary part comes in when you want to use one virtual Wi-Fi adapter to connect to a hotspot and the other one to share the connection with other laptops. This could be useful for paid connections at public places such as hotels. Only one paid-internet pass would be needed, which can then be shared through the second virtualized adapter.