Video: Exploring 'stillsuits' for cities

As a child, David Sedlak was inspired by Frank Herbert's sci-fi novel Dune, which depicts a desert world where people wear "stillsuits" to capture their water waste and distill it for reuse.

Protecting resources from oxygen damage

Vital to life on this planet, oxygen has a sinister and ravenous side that harms plants and biofuel production. That's why the Department of Energy's Office of Science supports research to tame oxygen's dark side.

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