Domain: ultrasonicdesigns.com
Stories and comments across the archive that link to ultrasonicdesigns.com.
Stories · 5
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FCC Dealt Setback In BPL Push
SonicSpike writes in with word that an appeals court has dealt a setback to the FCC's plans to encourage broadband over power lines. The court ruled that the FCC erred when it withheld parts of the studies it had used in arriving at its position on BPL. The court did not rule that the FCC's decision was incorrect or that it should be revisited. According to the article, about 5,000 people nationwide subscribe to BPL in 35 pilot projects. We've been discussing BPL for years. "...a federal appeals court has sided in part with amateur radio operators who challenged rules designed to speed the nascent Internet service's rollout. When setting rules for BPL operators nearly two years ago, the Federal Communications Commission said it was trying to encourage deployment of a 'third pipe' to compete with cable and DSL services, while establishing limits aimed at protecting public safety, maritime, radio-astronomy, aeronautical navigation, and amateur radio operators from harmful interference. The American Radio Relay League, which represents amateur... radio operators, however, promptly sued the agency, contending that the FCC's approach was insufficient to ward off interference with its radios and inconsistent with its previous rules. On Friday, the U.S. Appeals Court for the District of Columbia on Friday issued a ruling (PDF) that took issue with the way the FCC arrived at its rules." -
Ralph Nader Might Announce Run For President
SonicSpike writes "According to the AP, Ralph Nader could be poised for another presidential campaign. Nader will appear on NBC's 'Meet the Press' tomorrow to announce whether he will launch another White House bid. Nader kicked off his 2004 presidential run on the show. Kevin Zeese, who was Nader's spokesman during the 2004 presidential race said, 'Obviously, I don't think Meet the Press host Tim Russert would have him on for no reason.'" -
Gouge Found on Shuttle Endeavour's Underside
SonicSpike writes " NASA has discovered a chunk missing from the underside of the space shuttle Endeavour. It was discovered after the shuttle docked with the ISS earlier today. Technicians theorize it may have been caused by ice ripping free of a fuel take during takeoff. From the article:'The gouge — about 3 inches square — was spotted in zoom-in photography taken by the space station crew shortly before Endeavour delivered teacher-astronaut Barbara Morgan and her six crewmates to the orbiting outpost ... On Sunday, the astronauts will inspect the area, using Endeavour's 100-foot robot arm and extension beam. Lasers on the end of the beam will gauge the exact size and depth of the gouge, Shannon said, and then engineering analyses will determine whether the damage is severe enough to warrant repairs. Radar images show a white spray or streak coming off Endeavour 58 seconds after liftoff. Engineers theorize that if the debris was ice, it pierced the tile and then broke up, scraping the area downwind. Pictures from Friday's photo inspection show downwind scrapes." -
NASA Finds Evidence of Recent Flowing Water on Mars
SonicSpike writes to mention that Scientists are claiming that they have evidence of water flowing on Mars within the last five years. From the article: "Subsurface aquifers or melting ground ice were floated as possible sources of the water. One of the springs even appears at a fault line, according to Malin, just as they often do on Earth. The shortness of the gulleys, which seem to flow for but a few hundred yards, might be accounted for by a process similar to a volcano's eruption on Earth, with water instead of magma building up underground, and ice, instead of fire, characterizing the resulting flow." -
Air Force Jams Garage Doors
SonicSpike points us to a Chicago Tribune article reporting that in Colorado the Air Force is jamming garage doors. In a joint U.S.-Canadian operation, they were testing communications on a frequency that would be used by first responders in the event of a threat to homeland security. From the article: "But the frequency also controls an estimated 50 million garage door openers, and hundreds of residents in the area found that theirs had suddenly stopped working... Technically, the Air Force has the right to the frequency, which it began using nearly three years ago at some bases. Signals have previously interfered with garage doors near bases in Florida, Maryland, and Pennsylvania."