It was exclusively for pedestrians and brought only limited economic improvement.

Paul Menard showed limited improvement in 2009, running in the top 10 many times, only to later have problems.

This also limited improvements in the firepower of the M4 Sherman.

The intervening years have provided only limited improvements in either overt or clandestine human intelligence collection.

The Bush administration has promised some $3.1bn (£1.7bn) towards repairs and limited improvements of flood defences over the next few years.

This limited improvement makes perfect and predictable sense.

However, testing found limited improvements in efficiency and noise levels, and problems with reliability.

By contrast, chances for limited improvement within the present system are better than before.

The few successes included the creation of national news media and limited improvements in public health, education, and telecommunications.

"But for people who have been completely blind for years, even this limited improvement can make a difference."