Bước tiến lớn trong công nghệ không dây
Cập nhật: 12:50 19/02/2014 GMT+7
Ý tưởng sản xuất điện từ những dao động trong không khí không phải là mới, nhưng một nhóm nghiên cứu ở Viện khoa học và công nghệ Singapore đã biến nó thành hiện thực.
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