Here are some of the URLs for the presentations at the Oracle Demo area:
http://www.oracle.com/us/solutions/optimized-solutions-171609.html?msgid=QROOW11
http://www.oracle.com/technetwork/oem/em-oow2011-content-454204.html?msgid=QROOW11
http://www.oracle.com/goto/optimizedsolutions?msgid=QROOW11
http://www.oracle.com/us/products/servers-storage/storage/index.html?msgid=QROOW11
http://www.oracle.com/us/technologies/virtualization/oraclevm/index.html?msgid=QROOW11
http://www.oracle.com/technetwork/developer-tools/adf/overview/index-092391.html?msgid=QROOW11
http://www.oracle.com/technetwork/middleware/soasuite/overview/index.html?msgid=QROOW11
http://www.oracle.com/technetwork/oem/em-oow2011-content-454204.html?msgid=QROOW11
http://www.oracle.com/technetwork/developer-tools/adf/overview/adf-mobile-096323.html?msgid=QROOW11
http://www.oracle.com/us/technologies/soa/index.html?msgid=QROOW11
http://www.oracle.com/us/products/applications/upk/index.html?msgid=QROOW11