Read article: Magnetically controlled microbots are small enough to diffract visible light Optical components Research update Magnetically controlled microbots are small enough to diffract visible light Untethered microscopic robots offer new ways of probing the microscopic world
Read article: Lens breakthrough paves the way for ultrathin cameras Optical components Research update Lens breakthrough paves the way for ultrathin cameras A metasurface-based folded lens system shows promise for creating a new generation of slimline cameras
Read article: Blurred tomography fabricates custom microlenses with optically smooth surfaces Optical components Research update Blurred tomography fabricates custom microlenses with optically smooth surfaces A novel 3D printing method can rapidly produce optical components with commercial-level quality
Read article: Sound and light waves combine to create advanced optical neural networks Optical components Research update Sound and light waves combine to create advanced optical neural networks Researchers demonstrate a novel computation architecture based on the interaction of optical and acoustic waves
Read article: Blocking electromagnetic interference opens channels for optical communications Nanomaterials Research update Blocking electromagnetic interference opens channels for optical communications Transparent and flexible silver mesh efficiently shields electromagnetic interference while allowing infrared wireless signals to pass through
Read article: Chiral logic gates create ultrafast data processors Devices and structures Research update Chiral logic gates create ultrafast data processors Devices that work using circularly polarized light are a million times faster than current data processing technologies
Read article: Defect suppression enables continuous-wave deep-UV lasing at room temperature Devices and structures Research update Defect suppression enables continuous-wave deep-UV lasing at room temperature The first room-temperature continuous operation deep-UV laser diode could be used in novel sterilization systems and high-definition material processing
Read article: How indistinguishable are indistinguishable photons? New optical interferometer puts a number on it Quantum optics Research update How indistinguishable are indistinguishable photons? New optical interferometer puts a number on it Measurements could help advance light-based quantum computers
Read article: Tiny beam shaper fabricated on the tip of a fibre creates twisted light Optical components Research update Tiny beam shaper fabricated on the tip of a fibre creates twisted light Researchers use 3D laser printing to create high-quality optical elements directly on the tip of an optical fibre
Read article: Compact source produces 10 million single photons per second Quantum optics Research update Compact source produces 10 million single photons per second Efficiency advancements in this room-temperature source should help realize real-world quantum encryption, say researchers
Optics & Photonics Briefing This issue explores lasers and detectors, solar power, medical imaging and high-resolution displays