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Read article: Photons are a drag on the Sun Stars and solar physics Research update Photons are a drag on the Sun Stolen angular momentum slows the outer photosphere
Read article: Decaying atoms feel a tiny frictional force, say physicists Structure and dynamics Research update Decaying atoms feel a tiny frictional force, say physicists Calculations show how internal transition affects motion
Read article: 2D materials are not so two-dimensional 2D materials Research update 2D materials are not so two-dimensional Graphene exhibits three-dimensional superstructure on hexagonal boron nitride (hBN)
Read article: Entanglement boosts data transmission Cryptography Research update Entanglement boosts data transmission Quantum mechanics wrings out extra capacity from optical fibres
Read article: ‘Atomtronic’ battery made from Bose–Einstein condensate Low-temperature physics Research update ‘Atomtronic’ battery made from Bose–Einstein condensate Device running on atoms, not electrons, could power atom-based circuits
Read article: Water evaporation generates electrical energy Renewables Research update Water evaporation generates electrical energy Nanostructured material could drive essential equipment in warm climates