It goes on because it exists, but without any real hope that it will ever exactly justify its existence.
However, few studies have been performed on amorphous silica, because it exists in many diverse forms of natural or synthetic origin [ 3, 4].
I wish it existed on iPhone because, in accessibility terms, the current method of clearing Notification Center is a chore.
"If we have got life at 3,700 million (3.7 bn) years on Earth, did it exist on other planets - because Mars, for example, 3,700 million years ago was wet," he said.
(Unfortunately I can't link to the text itself because it no longer exists on NYTimes.com, having been replaced by a new version of the story.
That's because improv comedy exists on two levels: As the story unfolding on stage — however it may evolve — and as a private joke shared with the audience, who know that the show is being entirely made up on the spot, which makes for a deliciously wobbly fourth wall.
So far, it exists only on paper, because the plans for it, which must be approved by many government officials, move slowly from bureau to bureau, but it is scheduled to open in the fall.
That's because the hole exists on the system level, so it requires a system upgrade to resolve — and it's up to the carriers and hardware manufacturers to deploy the fix.
No one knows it exists because retailers haven't put on a Xoom dog and pony show.
