Events - ideas for topics

HPUG has always specialised in technical events with a deep dive into technologies. What topics should we be seeking speakers for?

The last list we drew up had the following ideas for events. Are these still relevant? Are there more to add?
• ProLiants
• Moonshot
• Autonomy
• HP Software (formerly OpenView)
• Open Source
• Apollo
• HP Support – “HP Services – How can we help?”
• Emulators
• Networking
• Management of Big Data: How do you look after Petabytes of Data?