New US Lab Tool Aims to Ease Rare-Earth Shortages by Guiding Motor Design

A US national laboratory has built a new instrument aimed at easing constraints on scarce rare-earth elements. The tool is meant to help engineers pick motor designs that can better withstand supply limitations.
. We can include one paragraph under expanded. The instruction says "2 short paragraphs (under 120 words total) ... If material is thin, write ONE careful paragraph..." So one paragraph is acceptable. We should not label "EXPANDED:" then two paragraphs? It says write two labeled sections. So EXPANDED: [paragraph]. CONTEXT: [paragraph]. Need ensure no copying source phrasing. Headline/summary phrases: "rare-earth shortages", "US Lab Tool", "ease rare-Earth shortages", "guiding motor design", "US national laboratory", "new instrument", "easing constraints on scarce rare-earth elements", "help engineers pick motor designs", "better withstand supply limitations." We need original wording. Avoid exact phrases. Use synonyms. "U.S. national laboratory" is factual, maybe okay but source says "US national laboratory". "rare-earth elements" is standard. "motor designs" standard. "supply limitations" maybe source. We can rephrase. Draft expanded: A U.S. national laboratory has developed a new i