Model Systems

Linking correlation to causation with power laws and scale free systems

9 Feb 2012

An essential part of science involves finding correlations between two sets of measurements and seeking explanations for those correlations. However, relationships can be suggested by data even when they don't actually exist, and correlations may occur due to random fluctuations rather than a deep underlying principle (as the infamous "correlation does not equal causation" cliché suggests ...

Is It Time to Write Off A123 Systems?

9 Feb 2012

Canceling the Fisker Nina may be the last nail in A123 Systems' coffin.

Commercial Building Automation Systems

9 Feb 2012

NEW YORK, Feb. 9, 2012 /PRNewswire/ -- Reportlinker.com announces that a new market research report is available in its catalogue: Commercial Building Automation Systems http://www.reportlinker.com/p0769891/Commercial-Building-Automation-Systems.html#utm_source=prnewswire&utm_medium=pr&utm_campaign=Machine_Tool_and_Equipment ...