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Lost in the triangle: The disappearance of one of MMA’s basic submissions

One of the most traditionally practiced chokes in jiu-jitsu, the triangle was responsible for timeless moments in MMA history ...

2025 F1 report cards: Is a title enough to earn Norris an A?

With the calendar set to turn to 2026, ESPN looks back at the 2025 F1 season to assign letter grades to all 21 drivers in the ...
IEEE

Barrier Function-Based Three-Dimensional Guidance for Position-Constrained Interception

Abstract: This article presents a 3-D adaptive guidance law based on barrier functions (BFs) for position constraint during the interception of a maneuvering target by a laser beam riding steered ...
IEEE

Singularity-Free Nonlinear Position Control Using Time-Varying Barrier Lyapunov Function for Permanent Magnet Synchronous Motors

Abstract: Recently, controllers using the barrier Lyapunov function (BLF) are widely used to guarantee the tracking error (or state) constraint. A BLF can be defined ...
Mashable

How Glamzilla built a beauty empire by staying true to her formula

Stephanie Valentine, also known online as Glamzilla, is passionate about beauty. She loves finding a formula that works and discovering exactly why it does so. She loves hunting down new products, ...