Understanding how dislocations (line defects in the crystal structure) occur when 3D-printing metals has been unclear to materials scientists. Understanding when and how dislocations form in ...

When it comes time to test applications for flaws, when is a bug a security defect, and when is it a quality defect? According to some developer experts, during preproduction the line can be so blurry ...

Scanning tunneling electron microscope images of line defects in 1-to-6 and 1-to-5 borophene, indicated by blue and red arrowheads, respectively, show how the defects align in a way that preserves the ...

Quantum engineers have spent years trying to tame the fragility of qubits, only to be thwarted by the tiniest imperfections in the materials they use. Now a new line of research flips that problem on ...

BOSTON - Massachusetts Governor Maura Healey called the defects in the Green Line Extension tracks "unacceptable" and said contractors will have to pay to make the repairs. "First of all, I am really ...