• Superior noise control using graphene
    Posted in: 2018, SA

    Noise is a dangerous worldwide environmental pollutant: at normal levels found in cities it can induce annoyance, stress and fluctuations in sleep patterns which in turn increase the risk of type-2 diabetes, arterial hypertension, myocardial infarction, and stroke. A new high-tech low-cost soundproofing foam invented at the University of Adelaide could help keep our cities…