Abstract: This paper presents a variable projection based method to reduce the number of elements in a uniform concentric circular array, while simultaneously reducing the maximum sidelobe level in ...

Sam Altman, the chief executive of OpenAI, says that technological revolutions are driven by more than just technology. They are also driven, he argues, by new ways of paying for them. “There is ...

We’re watching a new trend in semiconductor stocks concerning circular deals. Here’s why we think investors should be keeping an eye on it, though they shouldn’t be particularly worried at this point.

Global Navigation Satellite Systems (GNSS), including GPS, GLONASS, Galileo, and BeiDou, have become indispensable for a wide range of applications such as navigation, surveying, and timing ...

The circular economy is a model which is designed to minimize waste and the use of raw materials: instead promoting reuse and recycling. Products, materials and resources are kept in use for as long ...

Volatility in commodity markets is making it harder to rely on linear supply chains. Lithium prices, for example, rose by more than 1,000 percent between 2020 and late 2022, before dropping 86 percent ...

Circular Services, a Closed Loop Partners company that specializes in the development of circular economy and recycling infrastructure, recently broke ground on its new $61 million material recovery ...

Forget taking an electrocardiogram from your wrist; now you can take one from your finger. The Circular Ring Gen 2, which was announced on Jan. 5 just ahead of CES 2025, is one of few smart rings that ...

Consumers are looking to adopt sustainable habits into their day-to-day lives. And in that ever-evolving push towards everyday sustainability, the concept of a circular economy — where materials are ...