The risk of occupational exposure to aerosolised bio-contaminants (potentially pathogenic viruses, bacteria and yeasts) in dentistry and the dental office environment has been highlighted in the literature for many years. Removal of these aerosols would decrease oral healthcare workers' risk of

Floatation Device is a system that acts as an anchor and elevator for equipment, shacks and mobile houses that would otherwise be affected by flooding. During the rainy season, the Floatation Device elevates the items away above the stormwater and provides stability to secure items from damage or

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South Africa harbours the highest number of rape incidents in the world, and sexual assault and rape cases in the entire SADC region are estimated at a minimum of 55 000 cases per year. Crime scene investigations utilise DNA technology on a regular basis. In cases of rape or sexual abuse, male