Chim vỗ cánh tạo ra điện năng
Cập nhật: 13:47 12/03/2015 GMT+7
Các nhà sinh học Mỹ giới thiệu công nghệ tạo ra điện từ hoạt động đập cánh của chim, dơi hay bướm nhằm cung cấp năng lượng cho một thiết bị thu thập dữ liệu sinh học.
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