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Bad.Technology

The newspaper of record for things that went very wrong.

168 fails indexed
17 categories
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30 of 168
Engineering Historical

Hagia Sophia: Justinian Declared "I Have Surpassed Solomon" — Twenty Years Later the Dome Collapsed

In 537 AD, Emperor Justinian I completed the Hagia Sophia in Constantinople in just five years — the largest domed structure in the world, built by the mathematician-architects Anthemius of Tralles and Isidorus of Miletus. At the inauguration, Justinian reportedly declared…

Engineering Major Historical

London Has Had a Fire Code Since 1189. By 1666, Nobody Has Enforced It for Decades. Then a Bakery Burns Down.

On 2 September 1666, a fire started in Thomas Farriner's bakery on Pudding Lane in the City of London and burned for four days. By the time it was out, 13,200 houses, 87 parish churches, St Paul's Cathedral, and most of the medieval City of London had been destroyed across 373…

Infrastructure Historical

Gimli Glider: Metric–Imperial Fuel Miscalculation Leaves Boeing 767 Without Fuel at 41,000 Feet

On 23 July 1983, Air Canada Flight 143 — a Boeing 767 with 69 people aboard — ran completely out of fuel at 41,000 feet over Manitoba and had to glide dead-stick to an emergency landing at a decommissioned military airfield in Gimli. All 69 survived. The cause was a unit…

Finance Major

Zhongzhi Enterprise: 15% Returns Promised on $36 Billion in Shadow Banking Assets — Then Total Collapse

Zhongzhi Enterprise Group managed approximately 1 trillion yuan ($140B) in assets through its wealth management subsidiaries, selling products promising 7–15% annual returns to high-net-worth investors. In July 2023, its subsidiary Zhongrong International Trust missed payments…

Finance

Long-Term Capital Management: Nobel Prize-Winning Math Needs $3.6B Bailout After Miscalculating Human Panic

Long-Term Capital Management (LTCM), a hedge fund co-founded by Nobel Prize economists Myron Scholes and Robert Merton, nearly collapsed the global financial system in 1998. LTCM's models — which had delivered 40%+ annual returns for three years — failed catastrophically when…

Infrastructure Historical

Vasa Warship Sinks 1.3 km Into Its Maiden Voyage After King Demands Extra Gun Deck

On 10 August 1628, the Swedish warship Vasa sank less than 1.3 km into her maiden voyage in Stockholm harbour. King Gustav II Adolf had demanded a second gun deck be added to the design mid-construction, making the ship dangerously top-heavy. A stability test conducted before…

Failed Projects Historical

Google Reader Shut Down Despite 150,000-Signature Petition From Active Users

Google shut down Google Reader in July 2013, citing declining use as justification. The decision was met with 150,000+ petition signatures and widespread user outcry. Many attributed the shutdown to the rise of social media replacing RSS, and to internal competition with…

Privacy Historical

Google Buzz Auto-Follows Gmail Contacts, Publicly Exposing Private Relationships

Google launched Buzz, a social layer integrated into Gmail, that automatically followed users' most frequent email contacts and made these lists public by default. The feature exposed private relationships — in one documented case, an abuse victim's location was exposed to her…

AI Historical

Amazon AI Recruiting Tool Systematically Penalised Women's CVs for Five Years

Amazon built an AI recruiting tool trained on CVs submitted over a 10-year period. Because the tech industry is male-dominated, the model learned to penalise CVs containing words like "women's" and downgraded graduates of all-women's colleges. The tool was scrapped in 2018 after…

Security Major Historical

Colonial Pipeline Ransomware Shuts Down US East Coast Fuel Supply for Five Days

DarkSide ransomware operators compromised Colonial Pipeline via a leaked VPN credential with no MFA. The company shut down 5,500 miles of pipeline as a precaution, causing fuel shortages across the US East Coast and a $4.4 million ransom payment. The FBI recovered approximately…

Gadgets

Google Glass Consumer Programme Ends — 'Glassholes' and No Use Case

Google quietly ended its Glass Explorer Programme in January 2015 after three years of a limited $1,500-per-unit beta. Approximately 8,000 units were sold. The device was widely mocked — wearers were branded 'Glassholes' — and found no mass-market use case. The product was…