Optical physics Research update Optical matter machine steps up a gear New device converts twisted laser light into mechanical work Read article: Optical matter machine steps up a gear
Nanomaterials Research update Sodium nanofluid helps extract heavy oil New technique shows high efficiency in laboratory tests and could reduce the use of fossil fuels in oil extraction Read article: Sodium nanofluid helps extract heavy oil
Mathematics and computation Research update Nanoparticles warm up faster than they cool down Asymmetry found in 1D simulations of trapped tiny objects Read article: Nanoparticles warm up faster than they cool down
Nanomaterials Research update Metallic nanoribbons fill missing link for all-carbon devices New carbon nanomaterial could deliver faster, higher-efficiency electronics Read article: Metallic nanoribbons fill missing link for all-carbon devices
Semiconductors and electronics Research update Silk hard drive stores optical data Device manufactured using near-field nanolithography is the first functional hard drive made from silk proteins Read article: Silk hard drive stores optical data
Nanomaterials Research update Moth-eye nanostructures make good anti-icing coatings New bioinspired material could protect surfaces such as aircraft wings and wind turbines Read article: Moth-eye nanostructures make good anti-icing coatings
Nanomaterials Research update How to avoid coffee rings when printing graphene devices New type of ink deposits nanocrystals evenly on surfaces Read article: How to avoid coffee rings when printing graphene devices
Artificial intelligence Podcasts The funny and sinister sides of machine learning, how to make nanoparticles by the tonne An artificial-intelligence blogger and a nanotech entrepreneur are our guests this week Read article: The funny and sinister sides of machine learning, how to make nanoparticles by the tonne
Optical physics Research update ‘Cartwheeling’ light reveals new type of polarized light-matter interaction Unusual properties of so-called "trochoidal" light waves could lead to new spectroscopic tools Read article: ‘Cartwheeling’ light reveals new type of polarized light-matter interaction
Nanomaterials Research update Superhydrophobic surfaces toughen up Micron-sized "armour" protects the materials from damage Read article: Superhydrophobic surfaces toughen up
Physics World podcast Explore our two regular podcast series, Physics World Weekly and Physics World Stories