Prof. Manivannan et al., and his research collaboration team have been investigated the discovery of carbon nanotubes in sixth century BC potteries that have obtained from Keeladi, Tamilandu, India. This investigation has reported in Nature publication journal of “Scientific Reports” on 13 th November 2020 [ 1 ]. This is one of the most interesting reports and scientific research from Keeladi excavation located in the southern part of India. Keeladi Excavation: The excavation was first started in Pallisanthai Thidal which is in the north of Manalur, about a kilometer east of the town of Keeladi in Sivagangai district, Tamilnadu, India. Number of various archaeological residues were found in this excavation, when plowing the land around the site. The first survey was conducted in 2013 in the vicinity of the Vaigai river, 293 sites were identified during the study including Keeladi, and all this sites have an archaeological residues [ 2 ]. A part of excavation, researchers found carbon ...