Opinion

NEC Withdraws from Quantum Computer Hardware Development: Thinking About Japan's 'Winning Strategy' for Quantum Computers Through Data

In September 2026, a symbolic event in the history of Japanese quantum computing was reported. It was revealed that NEC, which demonstrated the world's first superconducting qubit in 1999 and has been ...

Collection of Stumbling Blocks — Errors are Letters from the Computer

A Gentle Information and Programming Class for Teachers and Children, Part 15📌 Target Grade Level: Junior High to High ...