Progress:
Growth or development;
Continuous improvement;
A movement toward a goal or to a higher stage;
Themes of progress:
Science;
Space;
Computers;
Nature predictions;
Global warming;
History exploration;
Science progress:
Robot RoboPal;
British scientists have received plastic from sugar;
Barack Obama has lifted the ban on funding embryonic stem cell research;
Space:
First flight into space with orital plane X-37.
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