Watch Zohran Mamdani's full blistering victory speech quoting his socialist hero, bragging about 'toppling a dynasty' and promising a 'new dawn.' Cachalia says Nhlanhla Mkhwanazi's combat uniform at ...

Learn six incredible visual card tricks that anyone can master — no fancy props or years of practice needed. From instant color changes to impossible shuffles, these effects are easy to learn and ...

Abstract: In this brief, a global finite-time attitude control algorithm is proposed for flexible spacecraft without angular velocity measurement. First, a global finite-time observer is designed to ...