Silent squeals make TV interactive

• Autores: Timothy Revell
• Localización: New scientist, ISSN 0262-4079, Nº. 3095, 2016, pág. 23
• Idioma: inglés
• Texto completo no disponible (Saber más ...)
• Resumen

  • High-pitched sounds at low volume can now be used to deliver bonus television content to smartphone or tablet. The system uses TV'S speakers to play data-filled tones alongside whatever one is watching. "This can make television interactive," says Tae Hyun Kim of Soundily in Seoul, South Korea which developed the technology