Embodiments include storing, using one or more computing devices, at least one image associated with each of a plurality of videos. The system includes a blower passing air through a continuous duct having a hot portion and a reaction portion. The system also includes an illumination device that illuminates the aerosol spray plume along at least one first geometric plane that intersects the aerosol spray plume. Verification of the backup data is performed by reading the backup data from the backup media, generating a hash from the backup data read, and comparing that hash with the hash originally stored on the backup media.