Optical physics Feature A light-connected world Harald Haas explains how ordinary LED light bulbs could become our portals to the digital world thanks to a new wireless communications network that uses visible light Read article: A light-connected world
Optical physics Research update 3D display exploits twisted light Images are encoded in orbital angular momentum of photons Read article: 3D display exploits twisted light
Structure and dynamics Research update Molecules break up under quantum control New technique could provide entangled atoms for matter-wave experiments Read article: Molecules break up under quantum control
Optical physics Research update Tiny 3D-printed lens can pass through a syringe needle High-quality compound lenses could be used on insect-sized drone aircraft Read article: Tiny 3D-printed lens can pass through a syringe needle
Optical physics Feature Keeping our data safe: optical memory enters the 5D realm Glass nanostructures etched using high-intensity femtosecond laser pulses promise to keep vast quantities of data for billions of years Read article: Keeping our data safe: optical memory enters the 5D realm
Optical physics Research update Patterned liquid crystals guide light through planar lens Research could help to develop "smart" glass of the future Read article: Patterned liquid crystals guide light through planar lens
Optical physics Research update New radio antenna avoids unwanted signals Simple, low-cost device could also be used in energy harvesting Read article: New radio antenna avoids unwanted signals
Optical physics Research update Ultrathin lens is free of chromatic aberrations Anomalous and conventional dispersion cancel each other out Read article: Ultrathin lens is free of chromatic aberrations
Policy and funding News International Year of Light draws to a close Successful year marked by thousands of events held in more than 100 countries worldwide Read article: International Year of Light draws to a close
Ultrafast science Video Welcome to Lightfest Light-based technologies wow the crowds at Birmingham's new central library Read article: Welcome to Lightfest
Optics & Photonics Briefing This issue explores lasers and detectors, solar power, medical imaging and high-resolution displays