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6July 2026

Could Rough Be the New Smooth?

By |July 6th, 2026|Categories: Tuesday Tidbits|0 Comments

Smoother surfaces usually mean less resistance—but not always. A recent Tohoku University study found that microscopic distributed roughness reduced measured drag on a streamlined wind-tunnel model under specific transitional-flow conditions, offering engineers a fascinating reminder that even reliable design rules can have carefully engineered exceptions.

25June 2026

The Imperial Sugar Refinery Explosions: When Combustible Dust Became a Catastrophic Fuel

By |June 25th, 2026|Categories: Friday Famous Failures|3 Comments

NASA’s Mars Climate Orbiter was lost during Mars orbit insertion after a unit-conversion mismatch between ground software systems caused navigation errors. The failure remains one of engineering’s most important lessons in interface verification, systems communication, and unit consistency.

1June 2026

Famous Engineers: Fazlur Rahman Khan

By |June 1st, 2026|Categories: Tuesday Tidbits|1 Comment

Fazlur Rahman Khan changed the way engineers design tall buildings. Known for pioneering tube structural systems, Khan helped make modern skyscrapers more efficient, economical, and structurally practical, leaving a lasting legacy in civil and structural engineering.