Some 13% think they are useful, but not easy to use, while another 9% think they are easy to access but not useful.
Talk about projecting strength, defending allies, thinking the U.S. can shape the World, and letting Israel drag us into another war sounds great on the campaign trail, but is not useful in dealing with vast historic multinational problems.
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The original grand vision of Tobii's founders was to put eye-tracking technology into every computer, but there are some that wonder if eye-tracking might be the next Bluetooth, useful but not widely used.
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Money is not wealth but a useful unit of account tracking our human transactions.
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You've got the core of the chromosome, and then there are arms which are not essential but do useful things, like making antibiotics.
This might make sense to accountants, but it is not a very useful way for investors to value businesses.
Money was useful, but not entirely important: the sheer will needed to actually do something seemed to make it possible, whether it was expensive or not.
DisplayMate points out that it provides full HD in a 5 inch screen, which is not only impressive but also useful because so much video content is now HD.
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The tests are not perfect but can be useful in conjunction with doctor-prescribed elimination diets and food challenges, which involve ingesting the allergen under a doctor's supervision, Pistiner said.
The ultimate goal is publication in a prestigious academic journal, but that does not make it useful, or even offer a guarantee that the research findings provide much insight into the workings of business reality.
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This means they last long enough to be useful, but do not hang around so long that they cause problems.
My testing shows that this signal is this is backward-looking and not very useful, but since a large number of people believe it, they act on it resulting in a self-fulfilling prophecy.
In 1986 Mr Hindery went to work for the Chronicle Publishing Company, a San Francisco newspaper-owner that, like many old-fashioned publishers, had made some useful acquisitions but could not separate the gold from the dross.
The poor unemployed may be a new labour pool, but companies may not find them all that useful.
The experiment, in other words, had shown that paralysis can be reversed, but not in a way that is particularly useful.
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We love ETFs, but they are not all equally valuable or useful.
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The FDA has received 16, 800 event reports about metal hips between 2000 and 2011, but regulators stress that number is not very useful.
Plus, they often include text-to-speech technology that can read books or articles aloud -- maybe not with thrilling delivery, but still a useful option.
Another strategy involves using less energy (100 kV instead of the standard 120 kV), which is effective but useful only for patients who are not obese.
Facebook is a useful tool in divorce cases, but not when used this way.
Leaking, in short, is not a moral issue, but can be a useful public relations technique.
Tuesday's loss of communication was not part of those tests, but may prove useful, he added.
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My second shot travels 10 yards, a useful gain on a football field but not on a par-five.
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Tax may not be enthralling, but it is much more useful in counseling a player than mid-Eastern studies.
The insatiable appetite for cars arrived once they became really useful, not just affordable, but also safe, easy to operate, and affordable.
This is a compact and stylish camera, filled with features that are useful not only for events, but for everyday snapshots as well.
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AdverseEvents "is useful and necessary, but it may not be sufficient, given the problems with the FDA data, " say Joe Graedon, a pharmacologist who runs ThePeople'sPharmacy.com, a website where visitors often discuss their own experiences with drugs.
Gripevine hopes to be a useful forum for resolving customer disputes, but not everyone is going to use it.
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Dru Sharpling, of the HMIC, said out-of-court disposals were a "useful tool" for new offenders, but not persistent offenders.
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