World’s best demo company has good 2019 Leave a reply 00 Be the 1st to vote. Wonder if they ever have fails. No doubt they did the WTC on 9/11/2001. Amusing follow up to the failed demo in Dallas. Support the site via Patreon | Other ways to donateShare this:EmailFacebookTwitterWhatsAppMorePinterestSkypePress ThisLinkedInLike this:Like Loading... No tags for this post.