Read article: Reasons to be cheerful Vacuum and cryogenics Opinion and reviews Reasons to be cheerful The economy may be in a nosedive but there is plenty to look forward to in science this year
Read article: Random motion of bacteria could drive micromotors Soft matter and liquids Research update Random motion of bacteria could drive micromotors Tiny organisms could spin a rotor, say physicists
Read article: Shifty constants Transport properties Opinion and reviews Shifty constants Do some constants need fixing? Robert P Crease relays your suggestions, though he finds that concerns over SI units arouse still more passion
Read article: European synchrotron secures €177m upgrade Structure and dynamics Research update European synchrotron secures €177m upgrade New beamlines will allow nanometre-scale experiments at Grenoble lab
Read article: Optical tweezers: where physics meets biology Structure and dynamics Feature Optical tweezers: where physics meets biology Joost van Mameren explains how quantitative force measurements by optical tweezers can unravel the mechanical properties of biological molecules
Read article: Tunnelling electrons could drive nanomotors Soft matter and liquids Research update Tunnelling electrons could drive nanomotors Tiny rotors are inspired by biological motors
Read article: Electrons put a new spin on chirality Transport properties Research update Electrons put a new spin on chirality Could radiation striking magnetic materials be responsible for the 'handedness' of biological molecules?
Read article: Condensed-matter physicist to head DESY Ultrafast science Research update Condensed-matter physicist to head DESY Accelerator lab chooses nanostructure expert as new director
Transport properties Research update Memristors model primitive learning An amoeba’s ability to learn can be simulated using an electronic circuit
Read article: Graphene could accelerate genomics Soft matter and liquids Research update Graphene could accelerate genomics Tiny gaps in carbon sheets could be used to sequence DNA, says physicist