Hank Hogan, Contributing Editor, hank.hogan@photonics.com To take communications to the next level, laser technologies must improve in terms of cost, efficiency and robustness. Fortunately, those improvements are in the works. Whether traveling through free space or over a fiber, lasers power data delivery – so laser innovations can up data...Read full articleRelated content from Photonics MediaARTICLESDCS 2017 Brings Defense, Environment Into FocusChanges in the nature of warfare in today’s high-tech world demand the most advanced tools for soldiers and others in the defense and security sectors. Environmental and health care segments...Photonics Spectra April 2017 IssueSemiconductor Lasers Power UpImprovements to semiconductor lasers promise big changes, from increases in power to expanded wavelengths. Other innovations could mean faster data rates for a bandwidth-hungry world. 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