As for recycling, it is useless to urge people to salvage stuff for which there are no buyers.
It is useless to discuss or to consider a no-fly zone unless you are thinking beyond it, unless you are already then starting to plan.
Then it is useless as a tool for improving performance.
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It is useless to try to influence either school of thought since they are well entrenched in their beliefs, so let me write this for us old timers who have seen enough uncertainty, broken promises and false projections to choose skepticism over hope.
Deleting data implies that the information it represents is useless, which is rarely the case.
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The Pawelski family bought catastrophic crop insurance, but they are among many farmers who believe it is almost useless.
"For all intents and purposes it is a useless document, " he said.
It is borderline useless with all those giant blue labels obscuring the entire region of Los Angeles with zero precision as to their location.
On a frigid winter afternoon, Columbia senior Rowan Moore Gerety gestured at the ice-encrusted expanse, insisting that it is underutilized and useless to the public.
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Right now the default Corel FTP site is pretty useless, since it is constantly at its limit of 300 users.
Outside analysis is mostly useless to investors--because it is outside, and thus widely known and already reflected in the prices of shares.
"For a British company to be selling a piece of technology that is useless when it's meant to be saving lives is abhorrent, " Lou McGrath, chief executive of the charity, Mines Advisory Group, told Newsnight.
They both say, in effect, that new information is useless, largely because it has already been used.
It soaks up its own weight in sweat, which quickly converts to ice, and the resulting solid frost armor is worse than useless when it comes to insulation.
After several blocks I came across a Wells Fargo bank branch lit in the full blaze of noon, its wide space and swaths of red and yellow bathed in useless light, as it is all through every night when there is power.
If the FDA is too permissive, it could end up allowing useless cancer drugs to be approved.
"Technology is useless until you find a use for it, "he says.
"It is a message to Bernard Arnault that it will be useless to pursue a takeover attempt because the family has relinquished its right to sell, " says Patrick Albaladejo, executive vice president for strategic development and image and close adviser to Thomas.
It is true that a player with such a speed-based game is vulnerable to a leg injury rendering him nearly useless, but that is true of everyone.
Of course, a smartphone is useless as a travel tool unless you load it up with apps.
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When are you deemed old enough to know what it is you would like to study and don't get useless figures shoved down your throat by people who seem to think that everyone in the world cares about politics and economics so they all will study it, regardless of whether they are studying art?
Real-time data is, of course, useless without the brains to process it and the brawn to act on it.
By contrast, there is a presumption that the regulators who got it so wrong - the useless parents - can be redeemed.
After that, it's a question of protecting the data and rendering the computer useless in case someone walks off with it while your back is turned at Starbucks.
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