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.
A guitar technician (or 'guitar tech') is a member of a music ensemble's road crew who maintains and sets up the musical equipment for one or more guitarists during a concert tour.uitar techs learn their craft either on the job, by working in a range of music, sound engineering, and instrument repair jobs; by completing a guitar repair program at a college or lutherie school; or from a combination of these two routes.