News & Information
Swedish experts have created a low-cost revolutionary speaker that can modulate many types of noise waves. Photo: EPFL Leucine: Swedish experts have created a speaker-like device that can absorb car,…
Even low-level noise can negatively affect performance in offices and schools by affecting brain function. Photo: File Stockholm: Experts have said after a study that noise in the workplace affects…
Traffic noise can cause an increase in blood pressure. Photo: File Beijing: Be warned, if you live near a busy road and traffic noise area, the noise can raise your…