Hair stylists are making house calls. All you have to do is supply a power outlet. Courtesy of Blowdry Taxi hide caption itoggle caption Courtesy of Blowdry Taxi All Tech Considered Weekly Innovation: A Hair Blowout That Comes To You September 10, 2014 Yes, you're busy. Now you can get a salon style, without the salon. Following a trend of on-demand everything, there's an app and service for updos and blowouts that come to you.