Abstract: We report the theory and experimental verification of a method to reduce beam divergence from coherently-coupled ring arrays of photonic crystal vertical cavity surface emitting lasers ...

CIPHER: Decoding My Ancestor’s Scandalous Secret Diaries. By Jeremy B. Jones. Blair. 296 pages. $28.95. History can be uncomfortable and tricky to put together. When Jeremy Jones, the author of the ...

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Celebrate 10 years of C.I.P.H.E.R. Tuesdays with a sneaker ball, live music, art retrospective, special guests, and surprises at The CAN Gallery in Newport News.

There are serious concerns about the “overdiagnosis” of ADHD in Australia, with experts saying the expensive fees in private-run clinics are contributing to the problem for this reason. Attention ...