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How to Program a Quantum Computer

Quantum computing already exists, but on a truly miniscule scale. We’ll have molecular computers built out of graphene before true quantum ones, says the physicist.
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Every Wednesday, Michio Kaku will be answering reader questions about physics and futuristic science. If you have a question for Dr. Kaku, just post it in the comments section below and check back on Wednesdays to see if he answers it.

Today, Dr. Kaku addresses a question posed by Andrew Brundage-Briggs: If scientists create quantum computers, will we still need computer memory?

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