"I was not conscious about diet before but now I have got an idea to eat a useful amount only, " he said.
The idea is that a maximally useful public information network aspires to treat all content, sites, and platforms equally.
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If, on the other hand, you want to argue against government intervention, then a useful card is moral hazard : the idea that individuals will take bigger risks if they expect to be bailed out.
This also kills off the idea of Plasma Renin Activity as a useful biomarker in hypertensive patients.
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LeRoy considered keeping the doll on her desk--a useful tool for responding when someone pitches her a dumb idea.
But either way, you get the idea, and this seems like a potentially useful tool for the likes of students and journalists.
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Although he celebrated the idea of a functioning American aristocracy as a useful exemplar of industriousness and noblesse oblige, he spent his career lamenting that they had abdicated their responsibilities.
We started iFixit with the idea that there was a better way-that useful documentation could help people do amazing things.
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But the idea of having my reality be augmented in such a useful way in some approximation of real time has already gone from being innovative to almost old hat.
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But even if the idea proves politically unsellable, says Mr Walkden, it is a useful corrective.
Sure, digital tuning and presets make this less useful than it might have been a few years ago, but we like the idea of being able to scroll and randomly find a station we might like, without having to wait for a station break to find out where we are.
And the idea of anthropogenic climate change rests on a great deal more than just tree-ring records, useful as they are for providing context to the current warming.
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