New file format will help 3-D printing progress

(PhysOrg.com) -- A newly approved standard for 3-D printing file interchange will greatly enhance 3-D printing capabilities, says Cornell's Hod Lipson, who led the development of the standard.

Why things fall apart

Chunks of concrete tumble from the Gardiner Expressway, the Algo Centre Mall collapses in Elliot Lake, shards of glass fall from Toronto condos, and a Radiohead stage gives way at Downsview Park.

Nanobubble-controlled nanofluidic transport

Nanofluidic platforms can offer tunable material transport for biosensing, chemical detection and filtration. Research in the past had achieved elective and controlled ion transport based on electrical, optical and chemical ...

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