Kin lailung in heelhnak vaan ai Ni khiah laivum ca laukul tuh ti i. Ni ai maisa khiah 2013 ah roh ze in kin lailung ah hleng tuh le lailung pua ai lailung heeltu Satellite te, lailung vum ai Electric lam ceet te tian in he maisa in buairuai sek tuh ai lailung minung te kin buai roh tuh tiin US National Oceanic and Atmospherc Administation in phuang hang i.
Zaimaan tifangin vaan ai Ni khiah kum 11-12 karlak song ah a sa ber caan hleng tuh hang maanin i. Ni khiah kum 11-12 ah vai 1 sa roh de ti i.
Hetih bang ai Ni maisa sa roh caan heh 1859 kum ah hleng awng zo ti i.
1972 kum ah Ni maisa hleng awng ai US ai Illinois ram ah telephone lamkhong hnawm sek awng i tiin NASA in phuang awng i.
1989 kum ah Ni maisa hleng le Canada ram ai electric power transmission te tian hnawm ruai awng tiin U.S Space agency in reel i.