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Bad.Technology

The newspaper of record for things that went very wrong.

147 fails indexed
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30 of 147
Engineering Historical

Henry VIII Orders More Guns: The Mary Rose Is Overloaded, Heels Over, and Sinks in Minutes While the King Watches

On 19 July 1545, King Henry VIII stood at Southsea Castle and watched his flagship, the Mary Rose, sail out to repel a French invasion fleet of 225 ships. Within minutes of engaging the enemy, the ship heeled sharply, water flooded through its open lower-deck gun ports, and it…

Infrastructure Historical

Mars Polar Lander Lost: Leg-Sensor Software Bug Shuts Down Descent Engines 40 Metres Above the Surface

On 3 December 1999, NASA's Mars Polar Lander fell silent as it entered the Martian atmosphere and was never heard from again. The mission review board concluded the most probable cause was a software defect: vibrations from the deployment of the landing legs during descent…