Trying to get samples and information about the newest technology from metamaterials(mmat) to share here. Mmat just bought nanotech and are attending trade shows. Maybe if more of us reached out, it would get noticed? Meta Materials to Preview New KolourOptik Stripe at The Banknote & Currency Conference 2022 https://finance.yahoo.com/news/meta-materials-preview-kolouroptik-stripe-130000118.html