You could have downloaded VILaser 1.2 from our software library for free. This free tool was originally created by Valeri Vlassov. The most popular versions among the program users are 1.2 and 1.1. The program lies within Desktop Tools, more precisely Screensavers.
From the developer:
Scientific Screensaver with a thousands of moving points(stars or living cells).
Color points are producing a moving moire effect.
You may want to check out more software, such as Scott's Model Railroad Screensaver or Wator Screensaver, which might be related to VILaser.