Scientists create world's first 'super-twisted' light

(PhysOrg.com) -- The research team at the University of Glasgow twisted the light like a corkscrew by using a polarising filter, before shining it onto a specially shaped piece of gold to create the world's first 'super twisting'.

Oil spill cleanup: Smart filter can strain oil out of water

(Phys.org)—A smart filter with a shape-shifting surface can separate oil and water using gravity alone, an advancement that could be useful in cleaning up environmental oil spills, among other applications, say its University ...

Nanosponge filters out herbicide poisons

(Phys.org)—New research has demonstrated the potential of a new kind of nanomaterial to filter out environmental toxins in water.

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