It's the Roadie. It's a guitar tuner with a rotating slot that you slide a chord of your guitar. Then you pick a rope, and the Roadie listens to the height, and turns the ankle for you, moving the height up or down until it agrees
The Roadie : Essential, or useless? Like a guitarist playing hippie in the park … Photo: Roadie
The Roadie is either a genius inventi or a complete waste of mey. That's because it requires your iPhone to do its business. The Roadie cnects to the iPhone applicati of his compani via Bluetooth, and uses the microphe of the iPhone to listen to the guitar. The applicati then asks the Roadie motorized handle to tell him where to turn and in which directi.
Using the applicati, you can also select other tunings of the standard EADGBE guitar setting, and you can also tune other string instruments. And an interesting feature is that, as the app listens to your guitar again and again, it follows the …