Business

5 challenges awaiting Amazon's new CEO

In 1995, few could imagine that the modest online bookstore built by Jeff Bezos would turn into a $1.7 trillion behemoth that sells everything from diapers to sofas, produces movies, owns a grocery chain and provides cloud ...

Business

OSHA cites 3 Amazon warehouses for high injury risk

Federal safety investigators cited three Amazon warehouses for putting workers at serious risk of injury from the bending, twisting and lifting required to rapidly move and stack packages for hours.

Energy & Green Tech

Enhancing radiative cooling with aperture mirror structures

In a world where rising temperatures increase the demand for cooling, traditional air conditioning (AC) systems contribute significantly to global energy consumption. They also heat Earth overall: to cool down a certain volume ...

Computer Sciences

New logarithmic step size for stochastic gradient descent

The step size, often referred to as the learning rate, plays a pivotal role in optimizing the efficiency of the stochastic gradient descent (SGD) algorithm. In recent times, multiple step size strategies have emerged for ...

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