3: Jenik Hollan is a leading astronomer in the Czech Republic and has persuaded the parliament to pass the first law to limit light pollution. Hollan knew that ministers who couldn't have cared less about a few moaning astronomers might be more swayed by reducing the nation's power bills. But Hollan himself is passionate about seeing stars and even believes that a clearer view of the Milky Way might help to wipe out drug abuse among young people. For details see Mon