Some people find this helpful when they get lost inside their design, or when they wish to drag an arrow to a page which is not quite visible in the main window.

How much greener is telecommuting than dragging my sorry bones to work?

Gravity Probe B confirmed the frame dragging effect, which is less than 1/10 times as pronounced as the geodetic effect, to 19% precision.

To overcome this limitation, an antenna is towed over the area of interest and signals recorded from different places are combined to form the final image.

In Johannesburg, the exact same shot would either fly over the crossbar or hit the wall, as the lower air density reduces both drag and the effect of spin.