Web browsing outside of tech circles us predominately a phone-based activity or on the verge of becoming one (it depends on whether you consider app interaction

Web browsing outside of tech circles us predominately a phone-based activity or on the verge of becoming one (it depends on whether you consider app interaction like facebook to be a web browsing style activity or not). The point of the article is that you have to build for your market, and for most web designers that means not just mobile, but phone.