BBC - A sea-going robotic glider that harvests heat energy from the ocean has been tested by US scientists.

Wired - Is the emphasis on network-centric warfare the cause of the United States' problems in Iraq?

Economist - Western armies are good at destroying things. Can they be made better at building them?

The Economist - An attempt to build an ethical robotic soldier.

Wired - Scientists at the University of Washington have developed an autonomous underwater vehicle that can stay out to sea for up to a year and dive to depths of nearly 9,000 feet -- nearly three times deeper than the deepest-diving military submarines.