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Ever wanted to listen to something without anyone around you hearing it? While you certainly could go with a pair of headphones, there’s something that just seems that much cooler about using a parametric speaker instead. Parametric speaker technology forces highly-directional sound from the front of its speaker elements, so you…

Here’s a way to truly feel the earth move under your feet. These robotic blocks are designed to automatically detect where you’re walking and constantly position themselves in front of your feet so you never fall to the ground.

Robot Tiles were created by Hiroo Iwata, a professor working in…