Angels & Demons (film) with author Dan Brown. In May 2006, following the release of the 2006 film adaptation of "The Da Vinci Code", Sony Pictures hired screenwriter Akiva Goldsman, who wrote the film adaptation of "The Da Vinci Code", to adapt "Angels & Demons". Filming was originally to begin in February 2008 and was originally going to be released on December 19, 2008, but because of the 2007–2008 Writers Guild of America strike, the film was pushed back for May 15, 2009. David Koepp rewrote the script before shooting began. Director Ron Howard chose to treat "Angels & Demons" as a sequel to
Da Vinci Systems and was considered a significant player in the post production industry during its 25 years of operation. da Vinci Systems equipment was initially developed by Video Tape Associates (VTA) in 1982 for use by the Hollywood, Florida, USA-based production/post production facility to alter and enhance colors from scanned film and video tape. The Wiz system, as it was later known, was marketed to other post production facilities, laying the foundation for the creation of the colorist and the post production color suite. In September 2009, after the liquidation of the company, the assets of da Vinci Systems were acquired by