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  1. Humans

    From the February 2, 1935, issue

    Crystal stalagmites from winter rain, evidence for early inhabitants in Texas, and a new transmission system for electric power.

    By Science News
  2. Tech

    Nanotech Facts

    The National Nanotechnology Initiative has a Web site devoted to “Nanotech Facts.” It provides an introduction to nanotechnology and a brief description of its many applications and potential societal implications. Go to: http://www.nano.gov/html/facts/home_facts.html

    By Science News
  3. Tech

    Outsmarting the Electronic Gatekeeper: Code breakers beat security scheme of car locks, gas pumps

    Because designers flouted a well-known rule for making cryptographic systems impenetrable, automakers and other businesses have embraced a wireless security technology that's vulnerable to attack.