Luminaire LEDs see continued efficacy gains, yet substantial market pressures exist
Chirped-Pulse Amplification Three-level mask repeatably creates pulse-compression gratings
Multimode Fiber-Optic Components Multimode silicon photonics gains WDM-compatible multiplexer
Nonlinear Optics Nonlinear thin-film mirror frequency-doubles low-power light
Computational imaging using a multi-linescan light-field camera
UV optical antenna enables short-range nonline-of-sight broadband access
Free-space Communications 100 Tbit/s link uses orbital-angular-momentum multiplexing
High-power fiber lasers drive noncontact-measurement techniques
Single-photon lidar yields rapid topographic and bathymetric coverage
Nonlinear Materials Diamond nonlinear-wave-mixing promises multiwavelength telecom source
New silicon photomultiplier structure promises more efficient photon detection