Ngân hàng an toàn hơn nhờ ...bướm
ừ những cánh bướm đầy màu sắc các nhà khoa học đã nghiên cứu đưa ra phương thức chống giả mạo giấy tờ mới độc đáo và hữu hiệu.Từ lâu, hình ảnh những con côn trùng, con bọ cứng và bướm đầy màu sắc luôn luôn cuốn hút các nhà vật lý và các nhà sinh học. Cánh bướm có nhiều màu sắc óng ánh. Khi gặp nguy hiểm cánh của chúng chuyển sang màu xanh lá cây khiến kẻ thù khó nhận biết được. Chính cơ chế quang học phức tạp này đã giúp cho các nhà khoa học tạo ra phương thức chống giả mạo mới.
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