Eccentric grandma adorned in a futuristic cybercore battle ensemble, caught in a fit of hysterical laughter, unleashing vibrant laser beams amidst a dynamic, action-packed stance. With an ultra-wide angle capturing her full body, she sports an elaborate biomechanical headdress and eccentric, reflective sunglasses. Her attire, slightly tattered, contrasts brilliantly against the neon glow of blacklight cityscape at night. Captured in hyper-realistic, super detailed 8k resolution, the scene resonates with vivid life and energy, exuding a sense of whimsical chaos and adventure.