Wearable computers see the rise in the early 21st century. The first big one is the iWatch made by apple in late-2014. After this, more and more pop up, with increasing computing power. By 2025, the gap between watch-computers and desktops is virtually nothing.
The google glass also becomes popular by 2016 and glass-computers become increasingly popular. By the early 2020s, most glasses have built in computers.
By the 2040s and 50s clothes and accessories are computerized. They are completely custom, allowing you to sync a shirt with any device, and customize it based off applications and programs.