Synthesia helps companies like DuPont, Xerox and Spirit Airlines turn dry training manuals into videos with its AI avatars.

Corporate videos have become a very popular marketing and training tool for companies worldwide, and starting a business that films and produces high-quality corporate training and promotional ...

They may look like sophisticated Hollywood thrillers. But the films of British lawyer Duncan Wiggetts are actually high-budget corporate training videos. WSJ’s Reed Albergotti reports.