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 the audio recording program computer software, see Sound Recorder (Windows). Sound recording and reproduction is an electrical, mechanical, electronic, or digital inscription and re-creation of sound waves, such as spoken voice, singing, instrumental music, or sound effects. The two main classes of sound recording technology are analog recording and digital recording.