Meet Frank Lucci, the 18-year-old Texas student who built a high-precision robot sensor for under $25; it is nearly 20 times cheaper than existing options

Imagine building a tiny piece of technology that tells robots exactly how they are moving, and doing it for the cost of a typical dinner. This is exactly what 18-year-old Texas student Frank Lucci set out to do with SubArc, an innovative high-resolution sensor designed to make precision robotics more affordable and accessible, reports Society for Science.

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