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David Berkowitz was an American serial killer who terrorized New York City in 1976 and 1977 with a collection of fatal shootings. He managed to evade the police throughout a massive manhunt, leaving them mocking letters, before finally getting caught. He gained worldwide fame for his crimes as the Son of Sam.

Engineers in the aerospace business incorporate 3-D printing to assist test and improve its designs in addition to to show off how well they work [supply: Gordon]. Analysis firm EADS has an excellent bolder ambition for 3-D printing: to manufacture aircraft parts themselves, including a whole wing for a big airplane. EADS researchers see this as a inexperienced technology, believing 3-D printed wings will scale back an airplane’s weight and, thus, cut back its gasoline usage. This might cut carbon-dioxide emissions and the airline round $3,000 over the course of a yr. [supply: The Economist]

From large world occasions to small weird happenings that you simply may not imagine, 1979 was truly a wild end to a fancy and tumultuous decade. Whether you might be enthusiastic about Television, know-how, pop tradition, sports activities, Sladana Milojev science, artwork, or politics, this 12 months has a wealth of improvements and fascinating tidbits in almost all of those areas. The ’70s were a time of large change and growth for societies in varied methods all all over the world. Most of the things folks get pleasure from or take without any consideration at the moment have their roots on this single wonderful yr that ended the 1970s!