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A comment on Show HN: A virtual whiteboard for working or teaching remotely. Parent comment

Re:Show HN: A virtual whiteboard for working or teaching rem... by dceddia on Thursday August 21, 2014 @09:35AM (#8207244)
Did you end up using any libraries for the communication, such as socket.io? (http://socket.io/)
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Re:Show HN: A virtual whiteboard for working or teaching rem... by MarkMc on Thursday August 21, 2014 @10:18AM (#8207443)
No just the standard async Java servlet calls. To be honest I didn't find out about socket.io until half way through the project.
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