Telescopes and space missions Research update Pulsar timekeepers measure up to atomic clocks Stellar timescale could be useful on Earth Read article: Pulsar timekeepers measure up to atomic clocks
Surfaces and interfaces Research update Metamaterial switches on to the tune of light Potential applications include radar and communications Read article: Metamaterial switches on to the tune of light
Quantum mechanics Research update Integrated quantum chip may help close quantum metrology triangle Chip can generate discrete quantized voltages Read article: Integrated quantum chip may help close quantum metrology triangle
Transport properties Research update Coated quantum dots make superior solar cells Record efficiency achieved for CQD photovoltaics Read article: Coated quantum dots make superior solar cells
Planetary science Research update Geologist claims to have found plate tectonics on Mars "Strike-strip" fault points towards large-scale movements Read article: Geologist claims to have found plate tectonics on Mars
Nanomaterials Research update New form of carbon is so hard it can indent diamond Novel material consists of amorphous carbon clusters locked into a crystalline lattice Read article: New form of carbon is so hard it can indent diamond
Ultrafast science Research update First room-temperature maser developed Prototype only works at pulsed mode Read article: First room-temperature maser developed
Structure and dynamics Research update Colour printing hits ultimate resolution Disc-over-hole nanoarchitecture creates bright colours Read article: Colour printing hits ultimate resolution
Telescopes and space missions Research update Further proof of extraterrestrial origin of quasicrystals Discovery could change views on quasicrystal and solar-system formation Read article: Further proof of extraterrestrial origin of quasicrystals
Ultrafast science Research update Photon shape could be used to encode quantum information New technique may allow transmission of secure data Read article: Photon shape could be used to encode quantum information
Optics & Photonics Briefing This issue explores lasers and detectors, solar power, medical imaging and high-resolution displays