Read article: Structured photons slow down in a vacuum
Structured photons slow down in a vacuum
Speed of light drops slightly when photons are shaped by a mask
Read article: Structured photons slow down in a vacuum
Read article: Interfering atoms measure gravity’s curvature
Interfering atoms measure gravity’s curvature
Gravity measured at three different heights
Read article: SOLEIL scientists create double-slit thought experiment
SOLEIL scientists create double-slit thought experiment
Einstein–Bohr debate continues
Read article: Refraction redefines the pascal
Refraction redefines the pascal
Based on highly accurate optical interferometry and fundamental quantum calculations, researchers in the US are developing an improved definition of the SI unit for pressure
Read article: Plans unveiled for world’s first X-ray frequency comb
Plans unveiled for world’s first X-ray frequency comb
Device could put fundamental physics to the test
Read article: Superheavy element 117 weighs in again
Superheavy element 117 weighs in again
New isotope "lawrencium-266" also detected
Read article: Building better atomic clocks
Building better atomic clocks
Two keepers of atomic time at the National Physical Laboratory look to the future
Read article: Interferometry tips the scales on antimatter
Interferometry tips the scales on antimatter
New proposal for measuring how antihydrogen falls under gravity
Read article: The lure of G
The lure of G
Jon Cartwright finds out why physicists are still scratching their heads over the value of the gravitational constant, "big G"
Read article: Sound follows one direction
Sound follows one direction
"Non-reciprocal acoustic circulator" could be scaled for varying frequencies
