The less similar the languages, the more the extra length that is added to the hybrid zipped file.

ECONOMIST: Computers and language

Because of the extra rough they put in, because of the trees, because of the extra length, guys don't try to pull those shots off anymore because they are too risky.

NPR: Will It Be Tiger vs. Phil at Masters?

The tenor-bass trombone is approximately the size of a tenor trombone, but for notes in the low register the bass trombone register it has an extra length of coiled tubing that can be engaged by pressing a valve.

NPR: Young Tuba Player Gets Nod from Phila. Orchestra

Offering a fixed 50mm focal length and extra-bright F1.4 aperture, the premium lens is an ideal choice for quality-critical portraiture and low-light shooting.

ENGADGET: Sony NEX-3N and Alpha A58 unveiled, heading to Europe this spring

Both carriers charge extra for these seats based on flight length.

BBC: Flying in the fourth class

Unlike the familiar three of length, breadth and height, these extra dimensions are curled up so tightly that they elude detection (though scientists are trying to prise them open in particle accelerators like the Large Hadron Collider near Geneva).

ECONOMIST: Cosmology

The original tram-line -- a modest 1.4km in length -- was extended in 2011 to incorporate an extra 1.1km.

BBC: Seville goes green

But the visitors failed to capitalise and Simpson-Daniel gathered Bath skipper Michael Classens's loose pass before running almost the length of the field to score, with Robinson adding the extra points.

BBC: Gloucester 24-5 Bath