Polarizing glass was all well and good, but curtains were what that window needed.

Also, the windows in my apartment are falling apart and need to be replaced.

The windows need to be opened and the spotlight shone all around.

The easiest windows only need half the energy of the peaks.

A window needs 20 kW of energy for every inch in size.

Those windows will need washing for sure, after all these years.

They are the required replacement in designated landmark buildings where new windows need to look like the old.

A computer program is used to calculate which windows need to be activated to create the proper message.

They've set me to washing dishes for now and I've got the window over the sink open if we need to talk.

The windows still needed to be replaced or, at the very least, washed.