I had an awful time today trying to install the HighLine gem on my machine at home. After several attempts, I tried disabling my firewall on a whim, and presto, the gem installed successfully. I don't recall having this problem with other gems in the past, so I am wondering if my trouble had to do with where the HighLine gem resides? Is there a specific port that gem installs communicate on? How should I setup my firewall to allow gem installs? Thanks Jay