Summary

  1.  The first pocket calculator

    1. Abstracting the decimal number
    2. Distributed cellular computation 
    3. Private and secure from interference
    4. Democratized Arithmetic for all
  1. The binary computer
    1. No power for abstraction
    2. Centralized  and privileged
    3. Insecure & Shared
    4. Opaque and abused

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