30/06/2015

Chemists characterize 3-D macroporous hydrogels

Carnegie Mellon University chemists have developed two novel methods to characterize 3-dimensional macroporous hydrogels—materials that hold great promise for developing "smart" responsive materials that can be used for ...

Hidden cameras, invisibility cloaks in Israeli spy expo

Hidden cameras, invisibility cloaks and mini-drones were among the gadgets on display Tuesday at an exhibition of Israeli surveillance technology, offering a rare peek into the secretive world of Israeli espionage.

H2O: The province of provinces

Unsafe drinking water is a topic usually connected to the developing world. But the regular recurrence of boil-water advisories, and widely publicised outbreaks in towns like Walkerton and Kashechewan have shown that, even ...

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