Between 19 and 21 September, social media users shared videos of glowing purple spheres floating across Tampines, Yishun, and Pasir Ris Park.  The orbs appeared to bounce, leave smoky trails, and even spark on the ground.  Millions tuned in, guessing whether the lights were paranormal, AI-generated, or a rare natural event known as ball lightning. … Continue reading Mystery ‘Ball Lightning’ Sightings Revealed as YouTrip Marketing Tactic