Oldest known human made nano structures discovered in Keezhadi Tamilnadu in Dravida region (Southern part of Modern  India)  has open up  interesting debate amidst technocrats on the possibility of its usage The research, published recently in the journal Scientific Reports, revealed that these coatings are made of carbon nanotubes (CNTs) which have enabled the layer … Continue reading Oldest Dravida Region Keezhadi excavations open up debate on carbon nanotubes Technology usage