Georgia Tech’s ant-sized micro-robots move through vibration

TechCrunch | 7/17/2019 | Staff
newusr01 (Posted by) Level 3
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The above image is a shot of Georgia Tech’s latest robot posed next to a penny. The 3D printed bot is roughly two millimeters in length — or about the size of the world’s smallest ants, per the school. The tiny devices are designed to move using vibration from a variety of sources, ranging from ultrasound to more traditional speakers.

With the proper source, the bristles allow them to move four times their own size in roughly a second by moving the legs up and down. Different sized legs react differently, responding to a variety of different frequencies The actuators that generate the vibration are outside of...
(Excerpt) Read more at: TechCrunch
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