To coincide with his appearance at the 140 Characters Conference in LA, I moved this interview to the front of the queue. At Gnomedex, a yearly tech conference in Seattle, I interviewed Mark Horvath. Mark is travelling the country bringing the plight of the homeless to light with his project, Invisible People.Mark's project has received a lot of publicity and he has been asked to speak at many conferences. I was fortunate to be able to talk with Mark about what led him to do this very personal project. I encourage everyone to follow Mark at @hardlynormal and his project at @invisiblepeople. Less