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Three college students used first principles to design a purely mechanical hearing aid costing only $19.99. Customized via AI and 3D printing, it requires no battery or circuitry, and has the potential to make hearing assistance affordable for hundreds of millions worldwide.
IndexKit is a simple, low-cost, tag-based persistent memory system for AI agents that requires no vector database, survives model deprecations, and works with any LLM.
A Chinese startup launches a $3 AI device that creates interactive holograms of deceased loved ones using photos, voice recordings, and chat histories.