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The way time ticks forward in our universe has long stumped physicists. Now, a new set of tools from entangled atoms to black ...

Figure 1: Mouse TIM does not inhibit CLOCK/MOP4:BMAL1-mediated transcription in S2 cells. To delineate potential functions of mTim, we disrupted the gene by targeted mutagenesis. A targeting vector ...

The Architects of AI drove the economy, shaped geopolitics, and changed the way we interact with the world. Jensen Huang needs a moment. The CEO of Nvidia enters a cavernous ­studio at the company’s ...

Abstract: In this paper, a new data-based Q-learning algorithm is proposed to address the optimal control issue for a class of discrete-time switched affine systems (SASs). The algorithm shifts the ...

Including Sony's affordable turntables, Bowers & Willkins' ultimate bookshelf speaker and Meze's audiophile headphones.

Abstract: This article proposes an error-based model-free adaptive performance tuning control (E-MFAPTC) strategy with disturbance rejection for a class of discrete-time nonlinear systems. First, the ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Regularly sleeping less than you need can harm your health and safety. Most adults do best with 7 to 9 hours per night. Getting at least 7 hours of sleep may support weight management by affecting ...