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Contents
- Sweet Confusion: Does high fructose corn syrup deserve such a bad rap?
- Closed Thinking: Without scientific competition and open debate, much psychology research goes nowhere
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Contents
- Teens take home science gold: A low-cost, self-driving vehicle; battery alternatives and analyses of galaxy clusters claim top prizes at a global high school science competition
- Flagging loose bolts: “Smart alert washer” automatically flags when a nut is coming loose, warning of potential danger
- Pee is for power: The water in urine can be a source of hydrogen for electrical generators
Web edition: May 18, 2012
Print edition: June 2, 2012; Vol.181 #11 (p. 4)
SECOND U.S. ASTRONAUT — Lt. Comdr. M. Scott Carpenter was rocketed into space at 8:45 a.m., EST, on May 24 to become the second U. S. astronaut.… As one of his experiments, Astronaut Carpenter released a small, 30-inch balloon…. The idea of the experiment was to determine whether a man undergoing the rigors of weightlessness could maintain his depth perception. Astronaut Carpenter found that he could.… Another experiment was to eat solid food. Astronaut Carpenter reported he had no difficulty with the bite-sized snacks he carried into orbit in a plastic bag — they went down all right despite his weightless condition. He noted that they were a little crumbly, however.
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