Windows

I like looking out of windows. I like opening them to let in the fresh air. But windows are also a big bother. I need to close them when it rains, or when it is too hot or too cold, which is most of the time, or when the neighbors are noisy, which is all of the time. Windows get dirty. They cause glare on my computer screen. And if you have nearby neighbors, you end up keeping the shades down all the time anyway. And you might worry about bad people crawling in your windows.

Now suppose you had