Original sentence: As new technology has become available, these idents have evolved from simple still black and white images to the sophisticated full colour short films seen today.This article describes the development of the BBC's main television channels' identities.With the arrival of digital services in the United Kingdom, and with them many more new channels, branding is perceived by broadcasters to be much more important, meaning that idents need to stand out from the competition
Edited sentence: As new technology has become available, these idents have been able to evolve from simple still black and white images to sophisticated full colour short films as seen today.In the United Kingdom, branding has become much more important with the arrival of digital services and with it many more new channels, meaning each need to have identities that stand out from the competition.This article deals with the development of each of the BBC's main television channels identities