A space elevator on Earth is very hard to build and would require exotic materials which we can&#x27;t yet synthesize in bulk.  But you can make a decent lunar space elevator with Kevlar.<p><a href="http:&#x2F;&#x2F;hopsblog-hop.blogspot.com&#x2F;2012&#x2F;09&#x2F;beanstalks-elevators-clarke-towers.html" rel="nofollow">http:&#x2F;&#x2F;hopsblog-hop.blogspot.com&#x2F;2012&#x2F;09&#x2F;beanstalks-elevator...</a>