Read article: Interference makes super-sensitive ruler Metrology Research update Interference makes super-sensitive ruler An optical-fibre interferometer could be a thousand times better than existing devices
Lasers Research update Laser light diffracts electrons The Kapitza-Dirac effect is spotted for the first time nearly 70 years after it was first predicted
Read article: Magic layer solves semiconductor snag Surfaces and interfaces Research update Magic layer solves semiconductor snag A technical hitch solves a long-standing problem in semiconductor growth
Quantum optics Research update Quantum entanglement gets a laser-like lift Entangled photons are amplified for the first time
Nuclear fusion Research update Lasers energise fusion research A new way of kick-starting fusion could allow scientists to harness the powerful energy source
Structure and dynamics Research update Ion strings make brilliant beams Preventing collisions is the key to super-stable ion beams
Lasers Research update Light strings draw together Self-focusing occurs at high intensities in transparent media when the refractive index is proportional to the intensity. The change in refractive index causes the medium to act as a lens that focuses...
Quantum mechanics Research update Quantum pulses pinpoint position Quantum effects could improve the accuracy of positioning systems
Read article: X-rays light up chemical reactions Structure and dynamics Research update X-rays light up chemical reactions The motion of oxygen molecules is revealed by ultra-short laser pulses
Lasers Research update Nikolai Basov 1922 – 2001 The pioneering Russian physicist whose work led to the invention of the laser dies at 78
Optics & Photonics Briefing This issue explores lasers and detectors, solar power, medical imaging and high-resolution displays