Read article: Quantum physics sets a speed limit for fastest possible optoelectronic switch
Switching speeds faster than 1 petahertz harm the transmitted signal, say researchers
Read article: Optical chipmaker focuses on high-performance computing
Lightelligence co-founders Yichen Shen and Spencer Powers on how the company spun out of MIT, its latest product and future plans
Read article: Closest black hole is really a vampire star, augmented reality comes to prescription eyeglasses
We chat about curved waveguide technology and a mysterious stellar system
Read article: Electrically responsive fluid creates a variable-focus liquid lens
A lightweight, compact adaptive liquid lens could prove ideal for mobile phone cameras, endoscopes and machine vision applications
Read article: Ultrashort visible light pulses made easy
New method uses a commercially available laser system to generate femtosecond pulses of visible light
Read article: Metal-organic frameworks stabilize perovskite LEDs
New structures could find use in consumer electronics, medical imaging and photovoltaic devices
Read article: Inflatable liquid crystalline elastomers create complex colour-changing displays
Pixels of liquid crystalline elastomer shift colour from near-infrared to ultraviolet wavelengths when stretched by less than 20%
Read article: 20,000 channels of seismic data reveal Arctic climate change
Geophysicist Rob Abbott on using a novel instrument to study sea ice in the Arctic
Read article: Optical links help superconducting quantum computers keep their cool
Replacing electronic connectors with optical ones provides an energy-efficient way to scale up quantum computers
Read article: Light-squashing ‘spaceplates’ could lead to paper-thin smartphones
Material layers compress empty space between optical components
