If you look at the demo video at the end, you can see that they are using WordPerfect on Win 98 or Win 2k. I thought this was some kind of joke. But apparently

If you look at the demo video at the end, you can see that they are using WordPerfect on Win 98 or Win 2k. I thought this was some kind of joke. But apparently not. So, I believe it when fosap says 2000-era technology.