The first Roadie tuner was a modern marvel. An automatic guitar tuning system, the little device connected to your phone to listen to your guitar strings and then set them to the proper tuning using a
<img src="http://a1.mzstatic.com/us/r1000/020/Purple/42/63/94/mzl.eimxtzuc.320x480-75.jpg" class="shot2" />A new augmented reality startup launches today. <a href="http://www.poweredbystring.com">Stri