NASA has already worked with but now several countries (Canada and Germany, India) are starting to show interest in tiny microsatellites.
After the large sums of money spent on projects such as the giant Hubble telescope space instutions are continuously looking for better ways to spend their money. One recent trend is the development of relatively small or even tiny satellites.
It is no wonder the change of heart and sudden interest in microsatellites given some of the advantages of microsatellites:
Perhaps these microsatellites are fairly obvious now but were not so in the past.