Electric currents could convey sound along a wire if they undulated in accordance with the sound waves.

NEWYORKER: In the Air

The visuals for many songs were simply the lyrics rendered in a kind of ticker-tape typeface, crawling across the screen as lines undulated in the virtual background.

NEWYORKER: Sound Machine

It is a solid resort course, with ample fairways and little in the way of penal hazards, with water seriously in play on just one hole, but the tall thick native grasses are much tougher than the wispy rough of the British Isles, and while the greens are not crazily undulated, they have plenty of tricky pin positions.

FORBES: Another New Top 100 Golf Course For the Pacific Northwest?