Lack of space may force world wide web to implode
Massive demands being placed on the internet could soon see the network run out of web addresses, technology experts, including Vint Cerf, said yesterday at Davos. The internet was being threatened by mounting technological challenges, including increasingly malign software viruses and “botnets”.
http://www.timesonline.co.uk/article/0,,5-2566681,00.html