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Bad.Technology

The newspaper of record for things that went very wrong.

146 fails indexed
16 categories
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Latest fails

30 of 146
Engineering

Boeing 787 Dreamliner Lithium Battery Fires Force FAA to Ground Entire Global Fleet

On 7 January 2013, a Japan Airlines Boeing 787 caught fire on the ground at Boston Logan Airport. A lithium-ion battery in the auxiliary power unit had entered thermal runaway — a self-reinforcing overheating cycle — and ignited. Nine days later, an All Nippon Airways 787 made…

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…