And, at the center, unified by nearly invisible filaments of brilliance, reposed the glowing heart of Central Intelligence, the hub and mind of the Cyclan.

Instead of trying to make the narrative rope thicker and stronger, I'd just have these tiny, almost invisible filaments linking the sections, all these little echoes, chimes and rhymes.

Hugh felt the invisible filament of Fate's web tighten around his neck.

And now this driver had revealed his own connection to that world, and it felt as if the entire planet were connected by tiny, invisible filaments that would glow if only you could see them.

But it is, perhaps, most valuable for reminding us how mind-bogglingly spectacular the invisible filaments of our vast mail network is.

It was as if he felt, for a brief instant, the invisible filament, cast out by Fate, wrap itself around his neck.

Long threads, invisible filaments of spun sether and emotion, were draped in intricate patterns around the room, and were rippling and sticking to the intruders.

He found that the creature radiated almost invisible filaments to the distance of fifty feet, and that anyone within that circumference from the deadly centre was in danger of death.

It hung suspended, as if by invisible filaments, some five feet above the floor.

Irravel saw two of their seeders descending into the clouds; robot craft tethered by a nearly invisible filament.