Read article: Good news for causality
Good news for causality
Swiss physicists measure the "signal velocity" of light for the first time
Read article: Good news for causality
Read article: A new type of solar cell
A new type of solar cell
Japanese researchers have developed a photoelectric device that can also store energy
Read article: Mechanical memories take off
Mechanical memories take off
Nanodevices offer new possibilities for data storage
Read article: Composite fibres light up
Composite fibres light up
Novel optoelectronic fibres can be woven into "spectrometric fabric"
Read article: Angular pits boost DVD storage
Angular pits boost DVD storage
New optical method could store up to one terabyte of data on a single DVD
Read article: Glass breakthrough
Glass breakthrough
Material scientists make ultrahard glass from alumina
Read article: Quantum well energizes nanocrystals
Quantum well energizes nanocrystals
Scientists have transferred energy to nanocrystals from quantum wells without electrical contacts
Silicon achieves optical success
Physicists have made the first high-speed optical modulator from silicon
Switching light on and off
Research on slow light has moved up a gear
Scientists bring light to sharpest focus
Researchers create the smallest spot size ever with radially-polarized light.
