In many arid regions, people use devices known as solar stills to extract drinkable water from seawater or tainted water. A new type of solar still is claimed to be much more effective than others, by incorporating a rotating cylinder.

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Nobody likes hearing their neighbors' music or loud conversations. Soundproof wall materials, however, can be quite expensive. Swedish scientists have developed a thinner, less costly alternative, in the form of a spring-loaded sound-damping screw.

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When someone is suffering from a deep stab wound, it's important to apply pressure within that wound. A new student-designed device is intended to let first responders do just that, potentially saving lives that might otherwise be lost.

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Ordinarily, if you're building something, you don't want the materials to buckle under pressure. In a new Harvard University-designed system, however, that buckling action allows flat-packed objects to be twisted into useful three-dimensional forms.

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Flashover is a very dangerous phenomenon, in which all of the exposed combustible materials in an enclosed area near-simultaneously ignite. Thanks to a new AI-based system, however, firefighters may soon receive warnings when flashover is imminent.

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EyKuver has developed a new way of turning prescription eyeglasses into sunglasses. Its affordable, easily removable cling-on tinted film patches create temporary sunglasses to block harmful ultraviolet light.

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There are already places where homes are built on stilts, to avoid seasonal floods. A new study, however, suggests that doing so may also significantly reduce the risk of being bitten by malaria-carrying mosquitos.

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Despite ongoing advances in the field of underwater remotely operated vehicles (ROVs), the devices have remained tethered to the surface via communications cables. Such is not the case with the ExRay, however, which uses light instead.

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When someone is paralyzed from the neck down, they can obviously no longer write words out by hand. They can still think about doing so, though, and those thoughts could allow them to type out messages via a new brain-computer interface (BCI).

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While many people may buy a separate daypack, waist pack and shoulder bag, the Operator System offers an alternative. It's a modular setup that incorporates multiple types of zippered bags, which can be worn all together or one at a time, as needed.

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