Summary form only given. High power 1550 nm InGaAsP/InP single-frequency distributed-feedback lasers with record output powers are reported. Ex-facet power levels of 440 mW and single-mode fiber power ...

Army staff are continuing work on an object found on a building site in Bristol's Broadmead, on Thursday - thought to be a World War ll bomb. Police said there was no immediate danger but say people ...