http://uwcryspionvholmkfxoqt2xns5mvnct34ytacugxtqpqrnka2oqm6kqd.onion/software/exptor/faq.html
However, Emulab requires
access to a shared physical infrastructure, which limits the scale of experiments and introduces contention among researchers for
experiment time. Running live experiments on the deployed Tor network is another option. However, this approach introduces the possibility
of inadvertently harming live users' performance, anonymity, or peace of mind.