Add your presentation ideas below.
|Chris||mod_sec||Using mod_sec to control traffic to outbound sockets as well as inbound|
|Tim||systemd-nspawn||Introduction to systemd-nspawn, lightweight container system|
|Chris||Block storage||Management of remote block storage devices|
|Tim||Wikimedia server technology||A quick tour of the system architecture and software that runs Wikipedia|
|Joshua||Input and output||Interfacing Linux with unusual peripherals|