Name a common device that uses the technology discussed in this article.
This article discusses how to create wireless charging for smartphones.
A common device that uses the technology discussed in this article is a smartphone.
Complete the following task based on the instruction and optional input provided.### Instruction:
Name a common device that uses the technology discussed in this article.

### Input:
This article discusses how to create wireless charging for smartphones.

### Output:
A common device that uses the technology discussed in this article is a smartphone.