Step aside graphene, a new wonder material called carbyne has been created and it takes the title as the strongest substance known to man thanks to a breakthrough production technique.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/carbyne-scientists-create-holy-grail-strongest-material-world-thats-tougher-graphene
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/international-business-times
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/science-and-technology
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/electricity