Electron spin from a green laser moved a levitating diamond.

The Okinawa Institute team calls it the first quantum effect directly moving an object under gravity.

The laser shifts spin states in the centimeter-wide diamond’s nitrogen-vacancy centers, pushing it toward a magnet while an interferometer tracks it.

The authors say it could lead to sensors for dark matter and gravitational waves.

How each outlet framed it
Phys.org
emphasizes first quantum effect observed manipulating gravity-affected macroscopic object, bridges classical-quantum physics boundary

Sources: Phys.org