Hospital scanners could control cell-sized medical devices
Physicists remotely control metal beads in blood vessels
Double-negative metamaterial edges towards the visible
Fishnet structure gives negative permeability
Read article: Double-negative metamaterial edges towards the visible
Nanowires could boost memory density
Spin pulses move domain walls
Read article: Nanowires could boost memory density
When graphene meets negative refraction
Researchers think that graphene could be used to make a tiny electron lens
Read article: When graphene meets negative refraction
Nanorods make “ideal” anti-reflection coatings
Material first thin optical film with refractive index close to air
Read article: Nanorods make “ideal” anti-reflection coatings
Microscope “fingerprints” atoms
Atomic force microscope benefits from sensitive calibration
Read article: Microscope “fingerprints” atoms
Quantized magnetoresistance observed for the first time
Resistance changes in steps
Molecules self-assemble into stripes
Simple technique allows electrons to be confined on surfaces
Tiny mass detectors come out of the cold
100 zeptogram resolution achieved at room temperature and atmospheric pressure
Maxwell’s demon tamed
Information ratchet drives particles away from equilibrium
Read article: Maxwell’s demon tamed
