Posts Tagged ‘telecommunications’
[NEWS] Five sci-tech links: NASA climate, Starlink, CO2 on the seabed, moving Earth, neutrino beams
- Evan Gough at Universe Today notes that the long-term climate predictions of NASA have so far proven accurate to within tenths of a degree Celsius.
- Matt Williams at Universe Today notes how the launching of satellites for the Starlink constellation, providing Internet access worldwide, could be a game-changer.
- Eric Niiler at WIRED suggests that Texas–and other world regions–could easily sequester carbon dioxide in the seabed, in the case of Texas using the Gulf of Mexico.
- Matt Williams at Universe Today shares a remarkable proposal, suggesting Type II civilizations might use dense bodies like black holes to create neutrino beam beacons.
Matteo Ceriotti explains at The Conversation how, as in The Wandering Earth, the Earth might be physically moved. https://theconversation.com/wandering-earth-rocket-scientist-explains-how-we-could-move-our-planet-116365ti
[NEWS] Five sci-tech links: Freenet, smartphones, exoplanet mountains, kilonova, geoengineering
- Motherboard takes a look at the Cleveland Free-Net, an early bulletin board system that was one of the first vehicles for people to get online in the 1980s, here.
- Wired hosts an article making the case that blaming smartphones for causing human problems fits in an ancient tradition of human skepticism of new technologies, here.
- Universe Today’s Matt Williams notes that upcoming generations of telescopes may be able to map mountains on exoplanets. (Well, really bumpy planets orbiting small stars, but still.)
- The kilonova GW170817/GRB in NGC 4993, nearest detected source of gravitational waves, is continuing to brighten mysteriously. Matt Williams at Universe Today reports.
- Brian Kahn at Earther notes that, although one popular theorized geoengineering method involving injecting sulfur dioxide into the upper atmosphere would greatly slow down global cooling and be good for almost all ecosystems, if it stopped rapid calamitous change would be the result.
[URBAN NOTE] Four Toronto links: McMichael, Reblink at the AGO, shelters, amalgamation
- This CBC article describing the goals of the new head of the McMichael gallery, north of Toronto, is intriguing. I have to get up there!
- The ReBlink exhibit at the Art Gallery of Ontario, using smartphone technology to reimagine select painings, is an interesting idea. I’m not sure about the execution, but props for the idea. CBC reports.
- The City of Toronto’s efforts at opening shelters against the cold for the homeless of the city have been less than impressive. Torontoist features a critique.
- At Torontoist, Michael Lapointe takes a look at the city of Toronto twenty years after amalgamation. Was it worth it? Can the city handle its challenges?
[URBAN NOTE] Five Toronto links: Doug Ford, Parkdale development, TTC cell, Kaboom Chicken, 7/11
- Aaron Hutchins reports on the potential of the upcoming Doug Ford campaign in Toronto to reveal the strength, or not, of populism in Canada.
- Jesse Winter reports at The Globe and Mail on how the redevelopment of a warehouse at Queen and Dufferin, in Parkdale, is set to displace the artists and creators now based there.
- Ben Spurr notes that, although the entire TTC now has cell service, only Freedom Mobile–not any of the big three–has signed a contract to let users take advantage of this, over at the Toronto Star.
- blogTO notes that the decision of restaurant Kaboom Chicken to blame price increases on the minimum wage increase has met with a negative reaction.
- Narcity notes that some east-end 7/11 stores have shut down suddenly, apparently because of minimum wage increases.