RAM không cần năng lượng trong 20 năm
Các nhà nghiên cứu tại Singapore cho biết đã phát triển loại bộ nhớ máy tính mới vừa lưu trữ nhiều hơn, vừa có thời gian giữ nguyên vẹn dữ liệu lâu hơn 20 lần hiện tại mà không cần cung cấp năng lượng.
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