Ascribe Newswire. "Energy-Efficient Direct-Current-Powering Technology Reduces Energy Use in Data Centers by Up to 20 Percent." June 21, 2006 [online | .pdf]
Automated Buildings. "Direct Current-Powering Demonstrates Significant Reduction in Data Center Energy Use." June 22, 2006 [online | .pdf]
Business Week. "Validus: A New Power Player." December 18, 2007 [online | .pdf]
Byte.com. "Can Direct Current Power Data Centers?" June 26, 2006 [online | .pdf]
CIO Magazine. "Powering Down." April 15, 2006 [online | .pdf]
Clean Edge. "Energy-Efficient Direct-Current Technology Cuts Data Center Energy Use Up to 20%." June 23, 2006 [online | .pdf]
CNN Money. "Direct Current Do's and Don'ts --Participants --Tech Support for DC Power." January 29, 2007 [online | .pdf]
ComputerWorld. "Edison's Revenge" October 22, 2007 [online | .pdf]
Consulting Specifying Engineer. "Direct Current Do's and Don'ts" January 1, 2007 [online | .pdf]
Control Engineering. "Energy Saved by Using DC Flywheel Power for Servers." July 6, 2006 [online | .pdf]
CNN Money. "Pentadyne Teams With Intel, Sun, Other Industry Leaders to Prove Data Center Energy and Cooling Savings With DC Architecture." June 21, 2006 [online | .pdf]
Data Center Journal. "DC Current being tested for the Data Center." June 28, 2006 [online | .pdf]
Data Center Journal. March 28, 2007. [online | .pdf]
East Bay Business Times. "Sun Toying with DC Power for Data Centers." July 7, 2006 [online | .pdf]
EERE News. "IT Companies and Organizations Tackle Data Center Energy Use." July 6, 2006 [online | .pdf]
EE Times. "Project to Show Direct Current Can Power Data Centers." June 23, 2006 [online | .pdf]
Energy & Power Management. "Creating Energy-Efficient Data Centers." January 2007 [online | .pdf]
Energy & Power. "DC Power Demo Saves Data Center Energy." August 1, 2006 [.pdf]
Energy Vortex. "Energy Storage Flywheel Systems Vital in Keeping Data Centers Free From Power Interruptions." [online | .pdf]
Environmental Valuation and Cost-Benefit News. "Data Centers: The heat is on: EPA’s Energy Star program could focus on power consumption in the server room" January 30, 2007 [online | .pdf]
E Week. "DC at Center of Power Debate." September 12, 2006 [online | .pdf]
E Week. "Engineers: DC Power Saves Data Center Dough." August 8, 2006. [online | .pdf]
GCN. "Data Centers: The Heat is On." January 22, 2007 [online | .pdf]
Green Supply Line. "Project to Show Direct Current Can Power Datacenters." June 23, 2006 [online | .pdf]
The Hosting News. "Data Center Energy and Savings Project Features Intel, Cisco, Sun, Pentadyne." June 23, 2006. [online | .pdf]
IHS, Inc. "EPRI Examines Converting Local Electric Systems to Direct Current" August 9, 2006 [online | .pdf]
InfoWorld. "IT Confronts the Power Crisis." October 9, 2006 [online | .pdf]
InfoWorld. "Run Datacenters on Direct Current, See Immediate Savings." October 6, 2006 [online | .pdf]
KGO TV (Channel 7). "High-Tech Approach to Energy Conservation." June 22, 2006 [online | .pdf]
Market Wire. "Pentadyne Teams With Intel, Sun, Other Industry Leaders to Prove Data Center Energy and Cooling Savings With DC Architecture." Undated. [online | .pdf]
Power Management Designline "Project to Show Direct Current Can Power Data Centers." June 23, 2006 [online | .pdf]
Power Sources Manufacturers Association. "A Visit To A High Voltage DC Experimental Data Center." Third Quarter 2006. [online | .pdf]
SearchDataCenter.com. "Study Predicts 20% Savings for DC-powered Data Centers," June 21, 2006. [online | .pdf]
SFL Org. "Energy-Efficient Direct-Current-Powering Technology Reduces Energy Use in Data Centers By Up to 20 Percent." October 14, 2006 [online | .pdf]
Sustainable Industries Journal. "Sun Also Rises with Efficiency Technology." August 2, 2006 [online | .pdf]
TechTarget. "Study Predicts 20% Savings for DC-powered Data Denters." June 21, 2006 [online | .pdf]
Tech Target. "DC Power Worries Data Center Planner." December 14, 2006 [online | .pdf]
TMCnet. "Energy-Efficient Direct-Current-Powering Technology Reduces Energy Use in Data Centers by Up to 20 Percent." June 21, 2006. [online | .pdf]
WebHostingSearch.com. "Green web hosting 2.0 - New energy-efficient-direct-current-powering technology to supply datacenter servers?" 2008. [online | .pdf]
Yubanet. "Energy-Efficient Direct Current Powering Technology." June 23, 2006 [online | .pdf]