Read article: New look for optical microscopy Optical physics Research update New look for optical microscopy Making images without photons
Structure and dynamics Research update Sound waves target new applications New technology offers alternative to touch screens
Read article: Search engines are not unfair Mathematical physics Research update Search engines are not unfair New web sites benefit from the way that search engines work
Read article: Electrons lose their mass in carbon sheets Transport properties Research update Electrons lose their mass in carbon sheets Two teams of physicists have discovered a variety of novel electronic phenomena in graphene
Read article: Doing physics with bacteria Structure and dynamics Research update Doing physics with bacteria Helical filaments spring surprises in liquid-crystal state
Superconductivity Research update Einstein paper turns up on arXiv 1922 article was his only paper on superconductivity
Semiconductors and electronics Research update Silicon chip puts the brakes on light A photonic crystal circuit offers control over the speed of light at infrared wavelengths
Read article: Tracking down the first stars Telescopes and space missions Research update Tracking down the first stars Signal is seen in the cosmic infrared background
Read article: Could sound move at the speed of light? Surfaces and interfaces Research update Could sound move at the speed of light? Tiny polymer spheres can boost sound speeds by five orders of magnitude
Read article: Richard Smalley: 1943-2005 Nanomaterials Research update Richard Smalley: 1943-2005 Eminent nanotechnologist Richard Smalley has died at the age of 62
Physics World podcast Explore our two regular podcast series, Physics World Weekly and Physics World Stories