Domain: swri.org
Stories and comments across the archive that link to swri.org.
Stories · 5
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Mars-Bound Probe Serves As Radiation Guinea Pig
sighted writes "This week's huge solar storm will benefit future astronauts, thanks to the rover Curiosity, now on its way to Mars. The rover is equipped with an instrument that measures the radiation exposure that could affect a human astronaut en route to the Red Planet. Scientists are just starting to pore over the data from the blast of particles. Don't worry about the poor robotic geologist, though: 'No harmful effects to the Mars Science Laboratory have been detected from this solar event,' says NASA." -
Scientists, Not Just Tourists, Are Getting Tickets to Ride Into Suborbital Space
"Science, perhaps even more than tourism (free reg. may be required to read), could turn out to be big business for Virgin Galactic and other companies that are aiming to provide short rides above the 62-mile altitude that marks the official entry into outer space, eventually on a daily basis." Virgin is looking at ticket prices in the $200,000 range, which is peanuts compared to the millions some scientific space expeditions can cost, even for brief experiments. And if you don't even have *that* much in your research budget, John Carmack has been touting $105,000 space flights for nearly a year now, and Xcor Aerospace has been taking $95,000 space ride reservations since 2008. It looks like the biggest customer for short space flights for scientific experiments so far is the Southwest Research Institute, but many others are lining up, especially since, the article quotes one scientist as saying, “It’s almost impossible to get research on the space station at the moment." Of course, none of these commercial space ventures has actually carried any paying passengers into space yet, but it's only a matter of time before some of them do. -
Mariners Develop High Tech Pirate Repellents
Hugh Pickens writes "NPR reports that owners of ships that ply the dangerous waters near Somalia are looking at options to repel pirates including slippery foam, lasers, electric fences, water cannons and high-intensity sound — almost anything except guns. One defense is the Force 80 squirt gun with a 3-inch nozzle that can send 1,400 gallons a minute 100 yards in any direction. 'It is a tremendous force of water that will knock over anything in its path and will also flood a pirate's ship very quickly,' says Roger Barrett James of the the Swedish company Unifire. Next is the Mobility Denial System, a slippery nontoxic foam that can be sprayed on just about any surface making it impossible to walk or climb even with the aid of a harness. The idea would be to spray the pirate's vessel as it approached, or to coat ropes, ladders, steps and the hull of the ship that's under attack. The Long Range Acoustic Device, or LRAD, a high-powered directional loudspeaker allows a ship to hail an approaching vessel more than a mile away. 'Knowing that they've lost the element of surprise is half the battle,' says Robert Putnam of American Technology Corp. The LRAD has another feature — a piercing "deterrent tone" that sounds a bit like a smoke detector alarm with enough intensity to cause extreme pain and even permanent hearing loss for anyone directly in the beam that comes from the device. But Capt. John Konrad, who blogs for the Web site Gcaptain.com, says no anti-pirate device is perfect. 'The best case scenario is that you find these vessels early enough that you can get a Navy ship detached to your location and let them handle the situation.'" -
In Search Of the Vulcans
jonerik writes: "No, not those Vulcans. The BBC has this article on the Southwest Research Institute's (SwRI) search for the Vulcanoids, a belt of perhaps a few hundred small asteroids (perhaps between one and 25 kilometers in diameter) theorized to exist inside of Mercury's orbit around the sun. Because of their closeness to the sun and small size, the asteroids - if they exist - would be hard to observe from the ground. To that end, a NASA F/A-18 is being used to conduct a search 'of the twilight sky near the Sun that is far darker and clearer than can be obtained from the ground,' says Dr. Dan Durda of SwRI. According to the article, 'The camera used in the latest search...is trained on the region of space close to the Sun after the star has dipped below the Earth's horizon. The camera grabs twilight images at a rate of 60 frames a second.' The researchers hope to have a better idea of whether or not the Vulcanoids exist in another month or two." -
Slippery Slime Developed to Control Crowds
powlow writes "Southwest Research Institute (press release )developed a non-hazardous chemical spray system that spreads a highly slippery, viscous gel (which the lab designated a "mobility denial system" and dubbed "banana peel in a can") to inhibit the movement of individuals or vehicles on treated surfaces. Marines Corps believes it can be used for crowd control. (Defense Technical Information Center's PDF Report) In tests, volunteers attempted in vain to walk across a lawn sprayed with the slime, and in fact, had they not been safety-harnessed during the tests, many would have broken bones."