Chinese space saving window.
<video controls autoplay loop style="max-width: 100%;">
<source src="https://diqn32j8nouaz.cloudfront.net/tooltalk_17657908536342.mp4" type="video/mp4">
Your browser does not support the video tag.
</video>
Previously:
Drone cleaning windows - GIF
Glass privacy film for windows - GIF
Making stained glass windows - GIF
Remote controlled frosted windows - GIFs
Wine windows of France - GIF
