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Mars Base

Science Retractions: Top 5 Withdrawn Studies Of 2012 - 0 views

  • Hyung-In Moon is a genius, says Hyung-In Moon
  • Korean scientist Hyung-In Moon took the concept of scientific peer review to a whole new level by reviewing his own papers under various fake names
  • Moon's research — which included a study on alcoholic liver disease and another on an anticancer plant substance — can't be trusted
  • ...33 more annotations...
  • admitted to falsifying data in some of his papers
  • , 35 of his papers have been retracted in 2012.
  • Peer review is a process in which scientific peers in the same field judge the merit of a submitted journal paper
  • editors at the Journal of Enzyme Inhibition and Medicinal Chemistry grew suspicious when four of his glowing reviews came back within 24 hours. Anyone who has ever submitted a paper for peer review knows that reviewers take weeks or months to reply
  • Math paper a big, fat zero
  • "In this study, a computer application was used to solve a mathematical problem"
  • Neither the one-sentence abstract
  • nor the co-author's e-mail address, ohm@budweiser.com
  • publishing this one-page gem entitled "A computer application in mathematics"
  • published in January 2010 but not retracted until April 2012, despite silly sentences such as "Computer magnification is a Universal computer phenomenon" and "This is a problematic problem."
  • retracted the paper because it "contains no scientific content." The editors chalked it up to "an administrative error
  • Maybe his failure doesn't feel better than success
  • The Dutch social psychologist Diederik Stapel
  • has found that,
  • failure sometimes feels better than success
  • The only problem is that his research appears to be either mostly or completely fabricated
  • work has appeared in top journals
  • his good looks and clever research topics made him a media darling
  • So far, 31 papers have been retracted
  • meat eaters are absolved: One of Stapel's studies, now suspected to be fabricated, found that meat eaters are more selfish and less social than vegetarians
  • Studies proposing a link between cellphone use and cancer often rely on weak statistics. This one just used fudged data
  • in 2008, scientists published a paper
  • stating that cellphones in standby mode lowered the sperm count and caused other adverse changes in the testicles of rabbits
  • although small and published in a rather obscure journal, made the news rounds.
  • In March 2012, the authors retracted the paper
  • the lead author didn't get permission from his two co-authors and, according to the retraction notice, there was a "lack of evidence to justify the accuracy of the data presented in the article."
  • Stem-cell cure for heart disease likely faked
  • biologist Shinya Yamanaka had just won the 2012 Nobel Prize for his discovery of induced pluripotent stem cells (iPS cells), which are adult cells that can be reprogrammed to their "embryonic" stage
  • claimed at a New York Stem Cell Foundation meeting in early October to have advanced this technology to cure a person with terminal heart failure
  • Two institutions listed as collaborating on Moriguchi's related papers
  • denied that any of Moriguchi's procedures took place there
  • origuchi has admitted only to making some "procedural" mistakes
  • He is sticking to his story, however, that one patient was cured … at a Boston hospital not yet named
Mars Base

Summer Olympics: 2020 | Popular Science - 0 views

  • HOLOGRAPHIC OBSTACLES
  • 100 riders are injured in eventing falls every year, and when a multimillion-dollar horse goes down, even a minor injury like a twisted ankle can end its career
  • Line-of-sight infrared beams could monitor the edges of the obstacles; if the horse breaks the beam, the system would instantly alert the judges—and the crowd—to the fault
  • ...17 more annotations...
  • SMART LANDING PADS
  • Scoring the exact length of a long or triple jump can be imprecise and time-consuming
  • land in a sand pit
  • Researchers at Arizona State University have developed a 2,016-pressure-sensor array to map where an athlete hits the ground
  • underneath the sand in the landing pit, a dozen or so of the mats could record the exact point of touchdown
  • computer could automatically calculate the length of the jump
  • HEAD-UP GOGGLES
  • Swimmers
  • with an integrated head-up display could broadcast a live view of the competition and help racers to better pace themselves
  • AUTOMATIC GOAL KEEPER
  • German research
  • has developed an automated goal-tracking system
  • Actuators around the net generate a magnetic field across the face of the goal. When the ball passes through that field, a chip embedded in the ball sends a signal to the ref’s watch within one tenth of a second.
  • RETRACTABLE DIVING BOARD
  • On a good day, a diver’s head misses the board by a couple of inches
  • famously, Greg Louganis in the 1988 Olympics.
  • In the one second a typical diver is airborne above the plane of the board, it could retract as much as three feet
Mars Base

NASA's Robot Glove Lends a Cyborg Hand to Astronauts | NASA Robo-Glove | Space.com - 0 views

  • NASA and General Motors have come up with a robotic glove capable of giving today's astronauts and factory workers an extra-strong cyborg grip
  • Robo-Glove" technology emerged when NASA and General Motors (GM) built "Robonaut 2" as a robot assistant for astronauts living aboard the space station
  • glove's mechanical strength allows human wearers to grip tools longer and more comfortably
  • ...6 more annotations...
  • astronaut working in a bulky, pressurized spacesuit might only need to use 10 pounds of force rather than 20 pounds to hold a tool in his or her hand.
  • e robot gloves could also help factory workers on Earth do their job for longer periods with less risk of repetitive stress injury,
  • Such gloves rely upon a robotic sense of touch — pressure sensors in the fingertips — to detect when a human user is grabbing an object
  • wearer grasps a tool, synthetic tendons automatically retract for a firm, mechanical grip until the sensor is released
  • most recent prototypes weigh just two pounds and use an off-the-shelf lithium-ion power tool battery attached to the human user's belt
  • e K-Glove (Robo-Glove) is the first of what we expect to be many spinoffs derived from Robonaut 2
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