Water cooled server racks; APOLLO; http://www8.hp.com/us/en/products/servers/high-performance-computing/apollo/apollo8000-product-portfolio.html
Video explanation of the APOLLO water cooled system; this is the Peregrine system they talked about that is being used to heat the sidewalks with excess heat from the datacenter; https://youtu.be/9Ih3R84Corg
The MACHINE; the HP Labs folks running this section were real genius types; http://www.hpl.hp.com/research/systems-research/themachine/
MEMRISTOR; http://www8.hp.com/hpnext/tags/memristor#.VXGmJc9VhBc
StoreVirtual VSA; virtual array storage and servers in single appliance; http://www8.hp.com/us/en/products/data-storage/storevirtual-vsa.html
VPV; http://www8.hp.com/us/en/software-solutions/vpv-server-virtualization-management/
SiteScope; http://www8.hp.com/us/en/software-solutions/sitescope-application-monitoring/
Operations Manager; http://www8.hp.com/us/en/software-solutions/operations-manager-infrastructure-monitoring/
HP Moonshot; lots of buzz, very flexible, and very dense; http://www8.hp.com/us/en/products/servers/moonshot/#products
HP Vertica; SQL on Hadoop; http://www.vertica.com/hp-vertica-products/sqlonhadoop/
Hadoop with Cloudera or Hortonworks; http://www8.hp.com/us/en/products/servers/high-performance-computing/hadoop.html
Helion; huge buzz about Helion the Cloud Infrastructure / Openstack offering; http://www8.hp.com/us/en/cloud/hphelion-openstack-overview.html, https://docs.hpcloud.com/helion/openstack/1.1/. Supports Chef, Puppet, etc., etc., etc.
Internet Giants; this was running, just kind of interesting; http://pennystocks.la/battle-of-internet-giants/