Sentence examples for but are often impractical from inspiring English sources

Contingency contracts address this, but are often impractical.

Auctions offer a degree of explicit control but are often impractical.

Rabid dogs generally bite without provocation and die <10 days after clinical signs develop (11 ); thus, a short observation period (12 ) may allow more judicious PEP administration but is often impractical with unrestrained dogs.

Aerial methodologies for estimating abundance are common in developed countries, but they are often impractical for remote areas of developing countries where many of the world's endangered and threatened fauna exist.

These manual observations are "often impractical," she said.

Conventional testing methods, although applicable, are often impractical because of excessive test duration.

DETROIT — They are often impractical, never cheap and rarely ever seen again after making an extravagant debut.

Primarily because multi-point measurements using sensors are often impractical, while remote sensing resolution is often too coarse.

Baseflow separation methods are often impractical, require expensive materials and time-consuming methods, and/or are not designed for individual events in small watersheds.

Online payment alternatives such as PayPal and Google Checkout simply don't exist in many African countries, and where they do, they are often impractical and expensive and require a credit card or bank account.

Higher ladders "require more room and carry more weight and so are often impractical in a city like London where streets and road ways can be narrow and traffic is often congested," the spokesperson said.