Packet Design's engineers plan to infuse new software into this layer of the network in six months.

FORBES: Mr. and Mrs. Network

MP3.com in the past six months has gained notoriety as a proponent of MP3 (Motion Picture Experts Group, Audio Layer 3), a format for compressing audio data so that it can be downloaded easily over a network.

CNN: Digital grunge? MP3.com adds indie record label to roster

Starting with a six-metre high, primary rectangle, he imposed a minute linear variation on each fresh juxtaposed layer.

ECONOMIST: Building design

We had two six-wheeler trucks, too, but it was warmer in the buggy: you have an extra layer of clothing and a full-face helmet.

BBC: Polar express

Under the scheme, meat for export must be prepared separately, in dedicated plants with yet another layer of inspections and checks, including the need to guarantee the mother of any stock slaughtered was alive six months after it was born.

BBC: Scotland: The beef industry's challenge