The cellular industry should take immediate steps to reduce emission of electromagnetic radiation (EMR) from phones and avoid marketing their products to children.â. To date, the scientific research has produced more than 200 studies suggesting a range of health dangers. These include: 1  brain tumours. 2  other cancers.
Recording arts technicians record music, dialogue and sound effects for the video, television and music industries. They work with digital equipment to mix, edit, dub and synchronize sound to produce a quality finished product.
For more general uses, see technician and Technologist. See also: List of theatre personnel. A theatrical technician, (variably known as a tech, techie, technician, theatre tech or theatre technician) is a person who operates technical equipment and systems in the performing arts and entertainment industry.