The paper industry acts on a worldwide basis - you have to respond in the same way.

It stops cores bursts and ensures that the reel unwinds consistently. This strategy is particularly important for catalogs and other lightweight coated (LWC) grades where improved fiber coverage enables print quality to be maintained.

It encapsulates the contaminant but stays within the paper and comes out with the paper — thus treatment cost can be zero as a result.

We're designing for North America, but we have some strategic interest outside. If it's deployed internationally, it will have to be in licensed bands. A lot of developing countries would be easier for 'greenfield' development.

A single base station will handle 30,000 subscribers using 300 minutes per month, based on current cellular-usage models. But we expect to drive a change in usage patterns. Even at 3,600 minutes per month, the system will support 2,500 users.

Every time you make a car journey already, you'll be on CCTV somewhere. The difference is that, in future, the car's index plates will be read as well.