Synchronous failure

Synchronous failure

According to peace and conflict theorist Thomas Homer-Dixon, synchronous failure is a symptom of an overly complex and interconnected global society and economy. Small groups of people also have the power to kill large numbers of people and sabotage systems they depend on, thanks to the leverage offered by technology, and its inherent fragility:

Increasing connectivity and a structure of networks full of hubs, non-redundant centres for information, energy and material flow, are empowering saboteurs and terrorists more (on a marginal basis) than others. Food supply, water supply, energy and other critical infrastructure is thus the weak point on which the society is based.

With redundant communications capacity, backups, and disaster recovery mechanisms in place, total collapse can be averted but the psychological impact of these attacks can themselves cause some synchronous failures of the institutions due simply to panic, or reactions that make it worse. September 11, 2001 attacks "affected people so much they stopped buying things. The costs to the global economy from the psychological repercussion of the were maybe US$1 trillion, as opposed to the physical damage of less than 1% of that, and the attacks themselves cost only US$100,000," he says.

The choices between certain kinds of technologies and the incentives to develop and deploy them are emphasized as a way to avoid such failures. The attitude that "the more connectivity the better" is seen as the disastrous precursor of synchronous failure.

For example, China's non-participation in the global currency markets is often cited as a stable anchor for the world trade system: because it does not shift in value with the markets, it acts if not as a reserve currency, as a stable store of value for those dealing with China in its own currency. This can be thought of as a hedge on the global markets as a system.

Decentralization as an active value has been promoted in some political movements, notably among North American Greens, who list it as one of their Ten Key Values. Others in the anti-globalization movement seek it as their primary goal.

Conceptual metaphors that make society seem more like a machine, operating on an efficient and predictable basis, probably act to weaken society, Homer-Dixon suggests. Other conflict theorists suggest that those based on ecosystems, which have redundancy, much layering and waste disposal capacity, are probably more likely to prepare us for disaster even if they can't avoid the physical impacts.

ee also

* Groupthink
* Ingenuity gap
* Paradigm

References


Wikimedia Foundation. 2010.

Игры ⚽ Нужна курсовая?

Look at other dictionaries:

  • Synchronous optical networking — (SONET) and Synchronous Digital Hierarchy (SDH), are two closely related multiplexing protocols for transferring multiple digital bit streams using lasers or light emitting diodes (LEDs) over the same optical fiber. The method was developed to… …   Wikipedia

  • Failure in the intelligence cycle — or intelligence failure, while never defined in texts, can be understood to be the outcome of the inadequacies within the intelligence cycle. The intelligence cycle itself consists of six steps that are constantly in motion. The six steps are:… …   Wikipedia

  • Timing failure — is a failure of a process, or part of a process, in a synchronous distributed system or real time system to meet limits set on execution time, message delivery, clock drift rate, or clock skew. Asynchronous distributed systems cannot be said to… …   Wikipedia

  • Metastability in electronics — For other uses of the term, see Metastability. Metastability in electronics is the ability of a digital electronic system to persist for an unbounded time in an unstable equilibrium or metastable state.[1] In metastable states, the circuit may be …   Wikipedia

  • Replication (computer science) — Replication is the process of sharing information so as to ensure consistency between redundant resources, such as software or hardware components, to improve reliability, fault tolerance, or accessibility. It could be data replication if the… …   Wikipedia

  • Virtual synchrony — is an interprocess messaging passing (sometimes called event queue management) technology. Virtual synchrony systems allow programs running in a network to organize themselves into process groups , and to send messages to groups (as opposed to… …   Wikipedia

  • Digital electronics — Main articles: Electronics and Electronic circuit Digital electronics represent signals by discrete bands of analog levels, rather than by a continuous range. All levels within a band represent the same signal state. Relatively small changes to… …   Wikipedia

  • Optical mesh network — Transport network based on SONET/SDH ring architecture Optical mesh networks are a type of telecommunications network. Transport networks, the underlying optical fiber based layer of telecommunications networks, have evolved from DCS (Digital… …   Wikipedia

  • Uninterruptible power supply — A small free standing UPS …   Wikipedia

  • 2007 in spaceflight — rowspan = 4|10 January, 03:53 GMT [cite web url = http://www.rediff.com/news/2007/jan/10pslv.htm title = All 4 PSLV C7 satellites launched into orbit publisher = Rediff author = T K Rohit date=2007 01 10 accessdate=2008 03 29] rowspan =… …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”