Science Friday Using DNA To Boost Digital Data Storage And Processing
Sep 9, 2024
Dr. Albert Keung, a professor at North Carolina State University and an expert in DNA computing, discusses the innovative use of DNA for digital data storage. He explains how DNA can potentially store 45 trillion gigabytes of information, leveraging its unique encoding capabilities. The conversation highlights groundbreaking advancements in converting genetic code into binary, emphasizing the compactness and durability of DNA as a storage medium. Keung also explores the future implications for computing, biotechnology, and even drug delivery.
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DNA Computing
- DNA can process information using enzymes or molecular interactions.
- Enzymes can target specific DNA sequences, while molecules can bind/unbind for logical operations.
DNA Computer Example
- Researchers combined DNA storage and computation, emulating chess and Sudoku solutions.
- This aimed to create a basic computer for both data storage and dynamic computations.
Non-destructive DNA Computing
- Enzymes can't process data if DNA stores it, as enzymes would destroy it.
- Researchers solved this by anchoring DNA to a nanomaterial, enabling enzyme copying into RNA for computations.