Original sentence: ; there, that city's Mercury News -- one of the first daily newspapers to regularly publish its full content online—was booming along with the rest of Silicon Valley.It was the first newspaper publisher to experiment with videotex when it launched its Viewtron system in 1982, was one of the first to actively develop newspaper content for the web.It was then the most expensive newspaper acquisition in the US newspaper business
Edited sentence: ; there, that city's Mercury News -- the first daily newspapers to regularly publish its full content online—was booming along with the rest of Silicon Valley.It was the first newspaper publisher to experiment with videotex when it launched its Viewtron system in 1982.It was then the most expensive newspaper acquisition in the American newspaper business