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Joined 1 year ago
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Cake day: November 14th, 2023

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  • The ball dropping is computing x^2. You setup the ball at the height you need like setting up the voltages of a set of configured transistors. You could measure the output to get the answer like you measure the output of the transistors.

    A ball integrator is computing an integral that required so much computation that missile guidance systems used ball integrators instead of digital computers even in the early 1970’s.

    Computers aren’t magic. They are physical machines that require setup to perform a computation and measurement to get the output.

    A quantum computer can perform many operations in parallel. That is a feature of QM. Parallel worlds is one of many ideas as to why this is possible. It’s not a theory because it has made no testable predictions. It’s just as valid as claiming, “Angels did it.”



  • Setting up a rolling ball at a particular height to calculate a square is performing a computation in the same way setting up the voltages on a set of transistors that you preconfigured to give you the square of the inputs.

    Without measurement, you don’t get the results of the ball rolling or the transistors. Reading the output of the transistors is the measurement of a physical system.

    very meaningful advancement in technology

    I didn’t criticize the technology at all!

    It was 99+ years ago that Quantum Mechanics resulted in all manner of explanations for why QM is the way it is. This new chip does not change any of that. It is a technological advancement, not science or philosophy.





  • That a natural phenomenon occurs with precision that would require enormous computation to simulate isn’t proof of parallel universes.

    EVERYTHING IN THE NATURAL WORLD IS THAT WAY!

    Roll a ball down an inclined plane and measure the time to attoseconds. Now try and simulate the exact results. Friction and air resistance for that level of accuracy make it a computationally enormous problem.

    OMG a rolling ball is evidence of parallel worlds!

    For the downvoters analog computers were a thing. For my particular rolling ball example, while never used in practice, it’s a squaring calculator. You can program logic gates to calculate X^2 or roll a ball down an inclined plane and measure the result.

    A quantum computer maintains several states simultaneously allowing for parallel computations faster than simulation with digital circuits. It’s the in nature of quantum states that allows parallel computations just like the nature of a rolling ball can calculate a square.