Abstract: Correlation-diversified portfolios can be constructed by finding the maximum independent sets (MISs) in market graphs with edges corresponding to correlations between two stocks. The ...

Abstract: Pneumatic artificial muscles (PAMs) have been widely applied to robotic systems, especially assistive devices, which could benefit from PAMs’ intrinsic viscoelasticity. However, nonlinearity ...

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US economic indicators remain positive, with consumer spending and key metrics pointing to continued growth. Click for more on the most recent data.

We found 12 editor-approved and top-rated retailers to shop the best affordable engagement rings. For the purpose of this list, we’re defining “affordable” as any ring below the aforementioned $5,200 ...

A new form of wind energy is under development that promises more consistent power and lower deployment costs by adapting the design of a dirigible, or zeppelin. Suspended 1,000 feet up where the wind ...