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More Replicas of Historical Calculating Machines Found January 11, 2019
Documenting the discovery of several previously unknown replicas of historical computing devices made by Roberto A. Guatelli.
The Ethical Responsibilities of the Student or End-User Programmer January 6, 2019
If a student's program goes awry, who is responsible? How do we protect society and encourage people to learn about code?
Computer Science Relies on the Opposite of Godel's Results December 26, 2018
The first-order theories of Gödel's results necessarily leave mathematical objects ill-defined.
The Model Maker of Leonardo da Vinci, Blaise Pascal, and Charles Babbage December 12, 2018
Discovery of a previously unknown replica of the legendary Swiss Millionaire calculating machine at Carnegie Mellon University in Pittsburgh, PA.

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