Science and Technology Timeline By peanutlulu Apr 24, 1990 Launch of the Hubble Space Telescope Aug 6, 1991 The World Wide Web goes public Summary and Effects Apr 21, 1992 First confirmed detection of extrasolar planets Dec 1, 1993 Global Positioning System (GPS) achieves initial operational capability May 21, 1994 FlavrSavr Tomatoes become the first commercially available genetically modified food Summary and Effects Jun 1, 1995 First HIV protease inhibitor approved for prescription use Jul 5, 1996 First mammal cloned from an adult somatic cell (Dolly the Sheep) Jul 4, 1997 Mars Pathfinder lands base station and roving probe Nov 1, 1998 Construction begins on the International Space Station Summary and Effects Jul 1, 1999 The first BlackBerry cell phone is released (The Blackberry 850)