The Mariner 1 spacecraft

The Mariner 1 spacecraft

Welcome to this series of stories about software bugs. Today we will be talking about: The Mariner 1 spacecraft. In July of 1962, NASA launched an unmanned space mission from Cape Canaveral, commencing the first Mariner mission. The incident was caused by a combination of factors, one of which related to the mistaken omission of a hyphen in coded computer instructions in the craft’s data-editing program, resulting in the transmission of incorrect guidance signals to the spacecraft.

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Jaksot(12)

The Y2K Bug

The Y2K Bug

On December 31, 1999, humanity was preparing to welcome not just a new year, but also a new century and millennium. Amidst many apocalyptic and catastrophic predictions, the world witnessed widespread...

4 Heinä 20234min

Failure of Patriot missile defense during the Gulf War

Failure of Patriot missile defense during the Gulf War

The Gulf War was a war fought by a United Nations-sanctioned coalition force of 34 countries, led by the United States, against the Iraqi Republic in response to Iraq's invasion and annexation of the ...

2 Kesä 20233min

Incorrect divisions on Intel Pentium processors

Incorrect divisions on Intel Pentium processors

If you still have a computer with a Pentium processor at 60, 66, 75, 90, or 100 MHz, you can reproduce this popular error. This bug, also popularly known as the Pentium FDIV bug, was a hardware bug af...

3 Huhti 20232min

An AT&T network failure

An AT&T network failure

American Telephone & Telegraph (AT&T) is an American multinational corporation headquartered in Dallas, Texas; it is one of the largest telecommunications companies in the world. In January of 1990, a...

5 Maalis 20232min

Kerberos random number generator

Kerberos random number generator

Kerberos is a protocol created by the Massachusetts Institute of Technology used to authenticate two devices that connect to each other. When a bug was discovered in the random number generator of the...

6 Helmi 20233min

Therac-25 medical accelerator

Therac-25 medical accelerator

The Therac-25 was a machine built to deliver radiation treatments to cancer patients. This radiation machine was computer-controlled and cost millions of dollars. Unfortunately, there were six acciden...

2 Tammi 20233min

Hartford Civic Center Coliseum Collapse

Hartford Civic Center Coliseum Collapse

A New York Times article from January 19, 1978 reports on the collapse of a Connecticut civic center the previous day: Under a heavy blanket of ice and snow, the huge flat roof of the two‐year‐old Har...

30 Marras 20222min