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Showing posts with the label technology

Mutant Cows, Mass Migrations, and a Brain Gene

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Bovine tuberculosis may not be a big problem, if Ministry of Agriculture in Northwest A&F University, Yangling, research pays off. Meanwhile, we may be learning who made Europe look and sound the way it does today: and scientists at the Max Plank Institute discovered how a uniquely-human gene helps our brains grow.... I've seen attitudes toward science and technology shift, quite a bit. I grew up when quite a few folks still thought human ingenuity would solve all our problems: or at least make "the future" a magical place to live.... More at A Catholic Citizen in America .

Precision-Grip Thumbs and an A 'New' Archosaur

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Humans have hands . So do apes, monkeys, lemurs, and koalas. For that matter, a chameleon's feet look and act a lot like hands. But they don't have precision-grip thumbs that can line up with any finger. We do: and apparently have had a firm grip on tools for over two million years. Scientists had a pretty good idea about how the common ancestor of dinosaurs, crocodiles and alligators, and birds, developed. A quarter-billion-year-old fossil shows that the situation is more complicated than scientists thought.... More at A Catholic Citizen in America .

Asteroid Readiness, and a SpaceX Test Landing

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European officials seem to think that planning about what to do when an asteroid heads their way is a good idea. I think they're right. A SpaceX cargo run to the International Space Station arrived on time, but the flight's experimental reusable booster didn't land properly. Actually, it crashed.... I started writing about asteroid impacts, which reminded me of ice ages, dodos, and responsibility. This isn't the most tightly-organized post I've ever done. More at A Catholic Citizen in America .

Harpooning the 'Rubber Duck' Comet; Public Safety — and Space Aliens

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If all goes well, a robot spaceship will harpoon a comet next week. Meanwhile, science and daily routine go on in the International Space Station, nobody was hurt when an Antares cargo carrier exploded, and someone's done a survey about faith and space aliens...." ...Some comets and asteroids are shaped like potatoes. Comet 67P/Churyumov-Gerasimenko looks like two potatoes and a bit of corn stalk: or a rubber duck.... More at A Catholic Citizen in America .

Neighbors, Love, and Upping the Ante

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When a scholar of the law asked Jesus for the greatest Commandment, my Lord gave two.... ...The Samaritan: An Unexpected 'Good Guy' After two millennia, the shock of a Samaritan being the 'good guy' in this sort of story has worn off. Jews and Samaritans did not get along: at all. These days, it'd be like telling a story in a redneck bar: where a coal miner, poor farmer, and truck driver wouldn't help the accident victim: but an east Asian immigrant did.... ...Okay: I've had a cup of coffee, walked around a bit, and calmed down. Let's see, where was I? The greatest Commandment, the good Samaritan. Right. The rules are simple, but not easy.... ...I'd like to end world hunger, establish a lasting peace, and cure the common cold. That's not gonna happen. For starters, I don't have the connections or power to get any of that done. Besides, things take time.... More at A Catholic Citizen in America .

Sagittarius B2, Water, and Asteroid Mining

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Scientists have found a complex organic molecule near this galaxy's core; and water vapor in a planet's atmosphere, some 122 light-years away. Closer to home, America's Congress is deliberating on a bill that could allow asteroid mining: if other nations don't get conniptions.... ...As usual, I'll explain why I think being human is okay. If you've been here before, feel free to skip to "Organic Molecules in Sagittarius B2," click to something else online, take a coffee break, or whatever.... More at A Catholic Citizen in America .

Strange Critters, a Dinosaur, and Early Permian Night Hunters

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We're learning more about life on Earth: and finding that there's more to learn. For example, those aren't mushrooms. Scientists think they're animals. Probably.... ...God Thinks Big If you've read other posts here, you probably know why I think God works on a cosmic scale, isn't overextended, and doesn't mind if we use our brains. ( September 5, 2014 ; June 6, 2014 ) If you haven't: here's what I think about God's universe.... More at A Catholic Citizen in America .

9/11, Dreams and Second Chances

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On the anniversary of 9/11 every year, when I am watching the footage of the twin towers being hit by planes on TV, I am reminded of a dream I had exactly three years earlier in September of 1998. At the time I had the dream and until 9/11 happended in 2001, I did not realize the dream was going to be somewhat literal. I even prayed about and came up with a symbolic interpretation.  Continue Reading at Beautifulthorns >

Regeneration: Getting Closer to Growing Lost Organs

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Too many folks die, waiting for a compatible donor organ. We can't coax a patient's body into growing a new heart or kidney: yet. But we can build made-to-order bladders, and scientists have grown a new thymus: inside a mouse. It's a first step.... ...If starfish and some mice can regenerate complete missing parts: why can't we? Right now, we don't know. Not for sure. It probably has something to do with our immune system, and the way our bodies deal with injury.... More at A Catholic Citizen in America .

Neurosynaptic Cores and Retinal Implants: Getting a Grip About Tech

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IBM's neurosynaptic cores may not show up in home computers for years. Their circuits emulate a brain's neural circuits: and require an entirely new sort of software. Retinal implants are another matter. Thanks to new tech, several folks who would have been blind can see: a little.... ..."Metropolis," Tsukumogami, and the Roomba Revolution that Wasn't The inventor Rotwang in Fritz Lang's " Metropolis " is more 'evil wizard' than 'mad scientist:' my opinion. It's still a good movie: but not, I think, a particularly realistic look at what we'll see in 2026. Rotwang's maschinenmensch looked more like the human she was built to impersonate after a high-tech makeover, but even without upholstery she was remarkably — human.... But so far, artificial intelligence has been quite obviously "artificial:" and emphatically not up to the task of leading a Roomba revolution. More at A Catholic Citizen in America

Starships, Dinosaurs, and Long-Distance Service for Mars

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Some scientists think dinosaurs could have survived that asteroid impact. Others are taking another look at big a starship needs to be, and NASA is taking bids on long-distance service to Mars.... " ...But first, a bit about the Beatitudes, Ulysses, and Dante's "Inferno."... ...Expecting knowledge, or anything else, to take God's place would be daft: and against the rules. But that doesn't make seeking knowledge bad. Studying this universe and developing new tools are part of being human. That's what we're supposed to do.... " More at A Catholic Citizen in America .

Making Sense Online: Two 10-Point Lists, and the Golden Rule

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Developing and using technology is part of being human. But if we don't use our brains, even basic tech can hurt us. The problem isn't fire, string, or Hypertext Transfer Protocol . It's the all-too-human knack for getting into trouble mentioned in Job 5:7 . ( May 9, 2014 ; April 27, 2014 ; October 6, 2013 ) The good news is that we're human: rational creatures, able to decide how we behave. (Catechism of the Catholic Church, 1730 - 1742 ) The Internet: Sharing Information Around the World (From Matt Britt, via Wikimedia Commons, used w/o permission.) (" Partial map of the Internet based on the January 15, 2005 data found on opte.org.... ") My oldest daughter told me that map of the Internet looked like fireworks, or neurons. I see her point, particularly since it's possible to compare the Internet to the neural wiring that's in our heads.... More at A Catholic Citizen in America

Habitable Worlds, Homer, and Haldane — or — Ganymede's Oceans, and Imagining Kepler-186f's Sunsets

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Scientists at the University of Puerto Rico at Arecibo's Planetary Habitability Laboratory simulated Kepler-186f's sunsets. Others studied possibly-habitable regions in Jovian moons and around double stars. Meanwhile, some chap at Oxford trotted out opportunities for angst and dread.... ...Over the last million years, we've learned to use fire without killing ourselves, weren't cut to shreds by flint tools, and developed an alternative to horse-drawn wagons before burying London in manure. If anything, we're smarter now than we were in the 'good old days:' so I don't think that steam engines or integrated circuits will kill us all. ( November 22, 2013 ; July 9, 2011 ) The trick is using humanity's accumulated wisdom, and applying it to everyday life. Most of the time, we do a pretty good job: my opinion. Sometimes mistakes are made. Then, most of the time, we clean up the mess and move on.... More at A Catholic Citizen in America

Lowering Costs on the Earth-to-Orbit Run, Preparing for Incoming Asteroids

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Getting scared silly by the latest doomsday prediction is silly. So is ignoring real threats. (Copyright M. Ahmetvaleev, via NASA News, used w/o permission.) The Chelyabinsk meteor didn't kill anyone. Only 1,100 or so folks needed medical treatment: for injuries ranging from cuts and bruises to a broken spine. Next time, we may not get off so lightly. Now is a very good time to start getting ready for an incoming asteroid.... ...Looking Ahead (Reaction Engines Limited/Terra Novus, via Wikimedia Commons, used w/o permission.) (Reaction Engines Limited's Skylon spaceplane.) Apart from Space Shuttle fleet, now out of service, and recoverable capsules like Space-X's Dragon, launch vehicles are still a single-use technology. That makes getting into space very expensive. A decade from now, we'll probably see shipping rates go down: dramatically, I suspect. Reaction Engines Limited's Skylon is scheduled for a test flight to the International Space Stati

Fear, Foreboding, and Getting a Grip About Technology

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Maybe some folks still have religious scruples about 'defying God' with lightning rods: but I haven't run into any, and I'm certainly not one of them. My house has a lightning rod , installed by a previous owner. I made sure it's in good working order, since our chimney is one of the taller structures in the neighborhood. Ben Franklin and Prokop Diviš 's invention is on most tallish structures in my part of the world. Lightning rods have apparently joined movable type and the moldboard plow as technology that 'we've always had.' Even the Internet seems to be gaining grudging acceptance: although I regularly encounter folks who don't seem at all comfortable about social media: and express their grave misgivings in online posts. My guess is that every generation has included a few with profound misgivings about newfangled technology: or change of any sort, and that's almost another topic. I grew up in a world of AM radio and dial te

The Search for Life: Earth-Size Planet, in the Habitable Zone — Found

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Many of this galaxy's 17,000,000,000 or so roughly Earth-size planets are probably too hot or too cold to support life. Last week, scientists found one that is a little cooler than our home: but not by much.... ...If we discover life on other planets while I'm still around, I'll be delighted. From the way folks respond to new ideas, I'm pretty sure that many will share my fascination. Others, apparently convinced that God wouldn't or couldn't disregard their values and assumptions, will almost certainly denounce reports of extraterrestrial life as a Satanic plot. We've gone through this sort of goofiness with vaccinations and evolution. ( February 12, 2014 ; January 2, 2014 ) I hope we find neighbors in the universe: people who aren't human, but share our nature: creatures with intelligence and will, made of spirit and matter. (Catechism of the Catholic Church, 311 , 362 - 368 . I think it's very likely that life started on other worlds. Giv

The Oldest Known Heart; Tweaking Bacteria; and Looking for Life in the Universe

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A 520,000,000 year old fossilized heart caught my eye this week: so did genetically engineered bacteria, and the continuing search for life in the universe.... ...I don't need an iPad to be Catholic: which is just as well, since I don't own one. My son has smartphone, and that's another topic. Catholics coped quite well without WiFi gadgets in their pockets: and without pockets, for that matter. But our faith doesn't depend on avoiding new ideas and technology. We've even been at the cutting edge of new tech a few times: like Gothic cathedrals , stone buildings with walls made mostly of stained glass. The pointed arches, ribbed vaults, and flying buttresses of Gothic architecture are traditional now, but 12th century traditionalists were horrified at the 'barbarous' style. More at A Catholic Citizen in America .