If you want the same kind of visual display but with much lower power consumption, a much higher bit rate, and better reliability, I'd suggest a few plasma sphe

If you want the same kind of visual display but with much lower power consumption, a much higher bit rate, and better reliability, I'd suggest a few plasma spheres, e.g.: https://www.scientificsonline.com/product/nebula-plasma-ball https://www.scientificsonline.com/product/nebula-plasma-ball