We've done a bit of musing on how we would use [`concurrent.futures`](https://docs.python.org/3/library/concurrent.futures.html) within a Python 3 version of multyvac/cloud. This would mean that our underlying network client would need to use either: - [Requests futures](https://pypi.python.org/pypi/requests-futures) - [Tornado's Async HTTP Client](http://tornado.readthedocs.org/en/latest/httpclient.html)