An open-source spinal cord injury recovery system. Three wearable devices. No implants. No brain surgery. Total cost under $6,100.
Three devices that work together. Everything is external and removable.
Reads motor intent from the brain via 32-channel OPM array. Delivers focused ultrasound past the lesion. Think "move" → FUS carries the signal.
256-electrode garment worn under clothing. High-frequency interference keeps muscles alive and fires them on command from the Arc.
5–8 element acoustic+electric array in a 3D-printed spinal housing. Creates focal stimulation at the lesion. No implant.
Interactive tools for patients, clinicians, and builders.
Full technical papers. Open access. No paywall.
Draft laws. Ready to adapt. Take them to your representative.