It's a cool concept and something I could see being used effectively in work meetings, but I can't think of many practical uses for a consumer. (cnet.com)
It's the environment and technology upon which clever developers can build smart applications for practical use in everyday life. (cryptoxbureau.com)
The more practical use for temperature control is in varying it between beige / yellow, gray and white during long reading sessions because it helps fatigue. (blog.the-ebook-reader.com)