Retractable awnings adapt to altering skies, extending for shade or shelter from light rain
https://www.livebinders.com/b/3716330?tabid=01476b36-0f18-66df-2d5b-b5c428c4fb28
Retractable awnings adapt to changing skies, extending for shade or shelter from light rain, then hiding to reveal sun or starry nights, all with smooth, low-maintenance mechanisms.