The sector is fast filling up.

FORBES: Magazine Article

The place is filling fast.

NPR: Ukulele Madness �� You Heard It Here First!

The planes out of Iraq are filling as fast as they dare land.

ECONOMIST: Most Iraqis want peace, but it takes only a few to make war

HTC's plans for Windows Phone 8 may be filling out fast.

ENGADGET: HTC Accord may become the mid-range 8X, make a little more Sense

In West Bay, pull up at the new St Regis Doha, the most spectacular five-star hotel in an area filling up fast with other big-name hotel brands.

BBC: Going global in Doha

Pixim's innovation is to give each pixel its own analog-to-digital converter so that photons are continuously converted to ones and zeros and the camera's microprocessor can tell exactly how fast each pixel is filling up relative to the other pixels.

FORBES: Sensitive Sensor

Traffic leaving the Shell filling station at South Brent has to pull almost from a standing start into two lanes of fast moving traffic.

BBC: Row over South Brent 'death trap' slip road