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Petróleos de Venezuela (PDVSA), Venezuela's state-owned oil company, was hit by a cyberattack over the weekend that disrupted its export operations. In a Monday statement, PDVSA denied that the ...

Diving into the world of linear algebra often leads to encountering linear systems, a collection of linear equations involving the same set of variables. Finding the set of solutions for these systems ...

The U.S. Space Forces’ (USSF's) Los Angeles-based acquisition arm, Space Systems Command, stood up a new system delta last month. Named the SYD 831 Military Communications & Positioning, Navigation ...

Abstract: Recently, analog matrix inversion circuits (INV) have demonstrated significant advantages in solving matrix equations. However, solving large-scale sparse tridiagonal linear systems (TLS) ...

A study suggests that the first of seven key pyramids in Egypt, the Step Pyramid of Djoser, was built using a hydraulic lift. Dated to about 4,500 years ago, this would move up the introduction of ...

A line of Nippon Pulse’s linear shaft motors that features analog Hall effect sensors to enable closed-loop positioning without a linear encoder. Linear motors can be described as uncurled 3-phase ...

Billie Shepperd was planning her daughter Sheila’s 60th birthday party in June 2020 when the phone rang. She had been imagining family members traveling from Washington, DC, to celebrate at the beach ...

Following criticism of the company’s use of Chinese workers to advise on operation of Department of Defense cloud systems, Microsoft has changed its policy. Microsoft has moved to exclude engineers in ...