Instructables user Grissini created this formal fashion accessory for the personal space conscious, which flashes when someone gets too close for too long.

Andrew Salomone

Andrew Salomone

Artist, writer, and teacher who makes work about popular culture, technology, and traditional craft processes.

  • Evam

    1. Arduino is cool
    2. Bow ties are cool

    This is an Arduino and a Bow tie

    This is the coolest thing on earth QED