AirJamzAirJamz is really more of a toy than anything else, but it sure does look like a fun toy. It's a wrist-mounted motion sensor that interfaces wirelessly with a mobile app to produce sound from that age-old pastime of playing air guitar. Your miming strums are converted into actual guitar sounds, though it's a little unclear just how much control over those sounds the system really provides. Nevertheless, it looks like fun — and, again, is MIDI compatible, opening up all sorts of possibilities. With the ability to run four sensor units in tandem, AirJamz might find the most adoption as a party game.
XTH SenseThe XTH Sense is the most ambitious and different of this week's projects: a bio-sensor based music creation device. Like the AirJamz, it straps to your wrist and detects movement — but it doesn't stop there. The unit includes a bioacoustic microphone that listens for pulse, blood flow and muscle movement, and a thermometer to track body temperature, and performs some algorithmic wizardry to combine all these variables into a shifting signal that controls other devices. Music creation is one of its flagship applications, but not the only one: it also has potential as a virtual reality device, a gaming controller and more, not to mention it could be used simply as a bio-sensor for those who want to access that data. Like our other devices this week, the XTH Sense has full MIDI compatibility, and even comes with pre-made plugins for a bunch of popular music production software packages — plus, it's compatible with the Arduino IDE, and comes with a flexible API for building custom apps.
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