I can't read the article right now as the Science server is unavailable, but this smacks of yet more hopelessly academic but entirely impractical research.

One reason is simply practical: Berlioz was entirely impractical.

It had been hoped in Britain to repatriate the war dead, but this rapidly proved entirely impractical, leading to haphazard, improvised arrangements around the battlefields.

I was a hero worshiper, a romanticist, highly sentimental and entirely impractical.

Even Vivienne Westwood now has a handbag range - wonderful and crazy designs which are not all entirely impractical.

Jack Keane, the retired Army chief of staff who served on the group's panel of military advisers, described that goal as entirely impractical.

First, they usually are (and always should be) much longer-20 to 30 characters or more is typical-making some kinds of brute force attacks entirely impractical.

Mr. Bush's refusal to reward North Korean bad behavior is perfectly admirable, but entirely impractical.

The solution she and the two other judges arrived at was at once eminently sensible and entirely impractical.

It is very sustainable, but it is entirely impractical for the job I do.