A whimsical and eccentric grandma with a futuristic cybernetic battle suit, caught in a fit of joyful laughter, channels dynamic energy as vibrant laser beams shoot out in all directions. Captured in an ultra-wide angle, the full-body shot showcases her adorned in a detailed biomechanical headdress and a pair of outlandishly styled sunglasses. Her outfit is a patched-up medley of glowing neon and dark shades, perfectly complementing the pulsating blacklight of the night cityscape in the background. This hyper-realistic, super-detailed imagery, rendered in 8k, captures the essence of a lively urban wonderland.