How does the data in google's ngram viewer relate to the broader topic of language variation and how linguists study variation? do you think that data could be examined in a way that mcwhorter would find acceptable? how does the kind of language data that can be found on twitter, reddit, or other social media relate to language variation? what questions could we ask about these data?

What is wi-fi infrastructure? a metropolitan area network that uses radio signals to transmit and receive data a communications technology aimed at providing high-speed wireless data over metropolitan area networks a means by which portable devices can connect wirelessly to a local area network, using access points that send and receive data via radio waves includes the inner workings of a wi-fi service or utility, including the signal transmitters, towers, or poles and additional equipment required to send out a wi-fi signal