How long have mobile phones been around?

Bell received a patent for his telephone in 1876. It was a few later that commercial telephone service became available.

in 2008 they have been around for 35 years

It's been around since 2000, But it became open to the public at the end of 2002.

14 years MSN, formerly The Microsoft Network, is a collection of Internet sites and services provided by Microsoft. The Microsoft Network debuted as an online service and Internet service provider...