I'm a certified germaphobe. In clinical terms, that makes me one of the 3.3 million Americans who suffer from Obsessive Compulsive Disorder. Being at an event like SXSW where about 33,000 of my fellow digital comrades are coexisting in very public spaces, I'm always worried about keeping myself and my gadgets clean, especially my phone and laptop. And with good reason: scientists found that cell phones carry ten times more disease-causing bacteria than most toilet seats. So, when I heard 3M was on the ground at SXSW testing out how dirty people's phones were at its "LifeLab," I had to check it out.