ComplexCon returns to Long Beach Nov. 6 - 7 with hosts J. Balvin and Kristen Noel Crawley, performances by A$AP Rocky and Turnstile, and more shopping and drops.

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A shopping center in Hangzhou, China, recently installed a staircase that plays melodic sounds from the piano. As users walk up and down the 54 steps, the staircase relays notes that create a wonderful ambiance and a perfect excuse to skip the escalator. Hit the thumbs for a closer look at the staircase design and this accompanied video below. 

[via DesignTaxi]