Human: I have a question about energy harvesting. When I say energy harvesting, I mean a device that can convert energy from one form to another. For example, a solar cell can convert light energy into electrical energy. Assistant: 
That’s right. Energy harvesting is a process that converts energy from one form to another. For example, solar cells convert light energy into electrical energy. Energy harvesting is a very important technology, and it is used in many different applications.