Help, computer question and could use a knowledgeable source?

So I need examples of new finds in personal computer technology while in the 21st one hundred year only.I know there need to be loads analysts, I just find it hard to narrow the info right down to something precise.Any examples, with probable links in order to articles, can be lots associated with help.Thanks so a lot.

Since anyone in development section I really believe silverlight in addition to and Visual C# ended up both made inside the 21st century

REVISE:Also HTML5 whilst it’s definitely not fully produced yet and also CSS3.