- s; E' y; S7 y; Z6 `tvb now,tvbnow,bttvb烟花预演, a pyrotechnic firework and laser light show rehearsal? Really? So you get to see it twice? You lucky duck.. 公仔箱論壇2 Y& p, B) [! ~( @' K
Here all major firework including the light show and music are preprogrammed and simulated on a pc. So all you have to do is press the start button.