ok, its for a plane , but could such a design be utilised in a train . Seems ideal for the Viewliner style double windows.
https://7news.com.au/travel/the-game-ch ... tAxKSSQGc8
https://7news.com.au/travel/the-game-ch ... tAxKSSQGc8
Moderator worldwide railfan , Rail travel & trip reports
The only train trips I regret are the ones I didn't take.
The only train trips I regret are the ones I didn't take.