During the tough times of Coronavirus outbreak, Defence Research and Development Organization (DRDO) has invented a machine to disinfect the chairs, tables, sofas etc within seconds. The main feature of this machine is that it does not require any chemicals. The heat generated in the machine helps getting the furniture
source https://news.abplive.com/videos/news/india-drdos-new-invention-can-disinfect-furniture-within-seconds-1210194
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