28 3 hours ago Small Caps Stocks Tech Stocks Technology Critical Resources (ASX:CRR) breaks the sulphide trade-off with 3.2 mS cm⁻¹ Critical Resources (ASX:CRR) reports 3.2 mS cm⁻¹ ionic conductivity on a sulphur-free amorphous solid-state electrolyte, matching sulphide-class performance. ByMarc Kennis