Originally Posted by Explorer789

Unlike traditional windows, 787 windows are dim-able. As someone else mentioned, we should still be able to view at half brightness level without flooding the cabin with light in the same way that a regular window shade would.

I specifically select window seats to be able to look out and stare into the vastness of the sky and land. It is a great way for me to pass time instead of just staring at the seat in front of you. If they lock the shades, then what's the point of getting a window seat in the first place?