Some of the boxes were too full to be properly closed, others were half-empty, with only a few books knocking around inside, making an ominous sound.
Still, she said, the reality is, "if you have doors that can open, you're never going to be able to guarantee that they're properly closed".
"If that runway had been properly closed off, that accident would not have happened," said Bruce Tognazzini, who headed the human-computer interface group at Apple Computer for years and is now also part of the Nielsen Norman Group.
Here, of course, is where it gets exciting, for it raises the possibility that the curtains will not be properly closed and that we might be able to do what the absolute transparency of the glass walls has rendered impossible: spy on them!
It was not yet clear, they said, whether the metal latch on the train's door malfunctioned, whether the door had not been properly closed by a passenger walking between cars or whether the train conductor was within the speed limit set for that area.
In reality that means you can wear it day to day without having to worry about getting it wet while washing your hands or running through the British downpours, as long as you've ensured the micro USB protective cover is properly closed.
Unfortunately, most of the inactive impoundments, particularly the smaller ones, have not been properly closed.
The PUI system of equations is properly closed and correct to the second-order.
The door management system (DMS) is a safety-critical system in an aircraft which checks if all doors are properly closed and the cabin has the correct pressure.
Sure, it's completely dust-proof (assuming all the ports are properly closed) and the 4-inch display is swathed in second generation Gorilla Glass, but it's all sort of abstract until you hold the thing in your hand the feel the urge to heave it somewhere.
