Business

Amazon posts weaker-than-expected 3Q revenue, stock tumbles

Amazon returned to profitability over the summer after two consecutive quarters of losses, but its stock fell sharply in after-hours trading due to weaker-than-expected revenue and disappointing projections for the current ...

Energy & Green Tech

Increased spacing of solar panels comes with benefits

Moving rows of solar panels farther apart can increase efficiency and improve economics in certain instances by allowing greater airflow to whisk away some heat, according to a new analysis.

Energy & Green Tech

Lithium extraction and geothermal energy, a dynamic duo

Beneath the Earth's crust, super-hot rock holds the potential to provide clean, renewable energy called geothermal energy. This resource is just waiting to be tapped. However, the development of geothermal energy over the ...

Energy & Green Tech

Keeping electricity affordable on wireless charging highways

Efficient pricing will be crucial to minimize energy costs for private operators who provide on-the-highway wireless charging for electric cars—and for consumers who will use this service, according to new Cornell research ...

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Costs

Costs may refer to:

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