Haveyoueverjustsaton a beachandlookedoutacrosstheoceanandjustthoughttoyourself, Man, if I wentin a straightlinefromwhere I amnow, howfarwould I gountil I hitmorelandorfromwhereyouarerightnow, asyou'rewatchingthisvideo, howfarcouldyoutravelin a straightlineonlandbeforeyourunoutofland?
You'lljustbarelysqueezethroughagainwhenyou'repassingthroughtheIllusionIslandsand a longwaylateracrossthePacific, you'llbarelyskirtpastSamoa, butfromthereon, it's a straightshotallthewayovertoAntarctica.
Theyexploited a techniquethat's knownas a branchandboundtowardscartography, anditessentiallyworksbyconsideringeverypotentialsolutionto a problemasbranchesof a tree.
IfyoustartinsouthernPakistanandheadsouth, youcouldeventuallyhitRussiawithoutevertouchinganotherpieceofland, whichlookssuperweirdandsuperclickbabyon a map.
Ifyou'regoingtogoonanadventuresailingin a straightlineacrosstheocean, orifyouwanttostudy a globetofindyourownweirdlinestoimpresspeopleatthebarwithyouneedtounderstandhowtheplanetworks, asinwhatistheactualshapeofearth?