CLEAN: Tablets to TVs: the coolest techno-gadgets at CES

The video tutorial covers an introduction to Smartling, a brief mention of Justin Timberlake, and a discussion on labor and services. It aims to provide insights into these topics, though the connection between them is not clearly defined.

What kind of service is being referred to in the text?

What is the significance of the question 'Have you ever bought?'