SPDR Tech ETF (XNTK) returned 717% over the past decade versus 501% for QQQ. XNTK caps each position at 4.50%. XNTK charges a 0.35% expense ratio. Equal-weighting in semiconductors creates amplified ...

The original version of this story appeared in Quanta Magazine. If you want to solve a tricky problem, it often helps to get organized. You might, for example, break the problem into pieces and tackle ...

The digital revolution was supposed to free us. Information at our fingertips, music without scarcity, art unbound from the shackles of plastic discs and corporate gatekeepers. And in a way it did. A ...

1 Warwick Mathematics Institute, The University of Warwick, Coventry, United Kingdom 2 School of Computer and Information Engineering, Luoyang Institute of Science and Technology, Luoyang, China To ...

The Artificial Potential Field (APF) algorithm has been widely used for collision avoidance on unmanned ships. However, traditional APF methods have several defects that need to be addressed. To ...

Ofer A. Lidsky is an entrepreneur with over 30 years of experience and is the founder and CEO of Excellent Brain. In today’s digital age, data encryption is vital for protecting sensitive information.

Abstract: SSVEP-based brain-computer interface (BCI) systems have received a lot of attention due to their relatively high Signal to Noise Ratio (SNR) and less training requirements. Most of the ...