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#navigation

3 messages3 participants0 message aujourd’hui
Suite du fil

Bien plus en amont, nous serons ce weekend à Cosne-Cours-sur-Loire (58) à l'occasion de La belle escale, organisé du 16 au 18 mai par le musée de la Loire et la ville de Cosne-Cours-sur-Loire. Projections, débats publics, fête de Loire, navigations, rencontres, spectacles, concerts, ateliers pour petits et grands… rythmeront ce weekend auquel participent plusieurs membres du collectif portant le projet d'inclusion des savoirs nautiques ligériens au patrimoine culturel immatériel de la France.

museedelaloire.fr/actuelle/

Musée de la Loire - Cosne-Cours-sur-LoireExposition actuelle : Gestes de Loire - Patrimoine culturel vivant - Musée de la Loire - Cosne-Cours-sur-LoireExposition actuelle : Gestes de Loire - Patrimoine culturel vivant - Au Musée de la Loire - Cosne-Cours-sur-Loire

ESA legt den ersten Galileo-Satelliten still

Das europäische Satellitennavigationssystem Galileo war 2013 erstmals einsatzbereit. Einer der ersten vier Satelliten ist jetzt außer Dienst gestellt worden.

heise.de/news/ESA-legt-den-ers

heise online · ESA legt den ersten Galileo-Satelliten stillPar Werner Pluta

Driver misdirections: Why can’t Apple and Google read this sign in Arlington?

Machine vision has advanced immensely over the last decade, but Apple and Google’s map apps remain functionally illiterate when it comes to a big green sign at the top of an onramp to U.S. 50 eastbound from North Courthouse Road in Arlington.

That sign’s message is reasonably simple compared to some of the signage that I’ve seen:

NO ACCESS TO

N Rolfe St
N Rhodes St
N Queen St

Those are the next three streets available at the next offramp east on 50, aka Arlington Boulevard, which starts just under 1,000 feet from the top of that offramp. The sign, apparently present since the reconstruction of this interchange in a less crash-inducing layout wrapped in 2014, is there to remind drivers that they have too little room to scoot from that left-lane onramp across three lanes of traffic to the right-lane exit.

Apple Maps and Google Maps, however, disagree despite presenting clear photos of this sign in their Look Around and Street View perspectives. Punch in driving directions from someplace west of that on-ramp to a location near that off-ramp, and these navigation apps will suggest this unwise routing as their first or second option.

I belated realized this error not because I was spot-checking directions in those apps, but because like a dope I followed Google’s advice—even though I should also know how to read big green signs by roads.

Realizing my mistake and Google’s led me to try to report the errant advice. But Google now makes that its own wayfinding adventure because you can’t report a problem in the Google Maps app for Android or iOS—you know, where you’d encounter incorrect directions in everyday use.

Instead, you have to recreate the directions in the desktop-Web version of Google Maps, click the “Details” link below the route and then click on the smallest text visible—the “Send Product Feedback” link at the bottom right corner—to see “Report a problem.”

To its credit, Apple Maps does let you flag incorrect routing in its iPhone app: Scroll down to the end of the faulty directions, tap “Report an Issue,” tap the step with the wrong turn, select the category of mistake, write your description and upload a photo if that can help make your case.

I’ve now done that in both Apple and Google Maps. But if this error really has lingered this many years, I’m not going to bank on getting a thank-you acknowledgment from either company next week. Or maybe ever.

Suite du fil

Google Maps (and Apple on iPhones) have a monopoly over digital navigation. Their product is genuinely very good, with only some shortfalls. I would like to see a world where there is an actual competitor to Google Maps, based on OSM data, but the current two apps - OsmAnd and Organic Maps - are good but not great. This is mainly due to popularity (low funding + contributions) but there are many things they don't provide. (1/?)

Suite du fil

From Earth to #Mars lasts about 200 days. To safely go from those speeds down to zero in that short amount of time requires “slamming on the brakes”. Successful #aerobraking depends upon precise navigation, knowledge of weather, and a solid understanding of the forces the craft can withstand. science.nasa.gov/planetary-sci

NASA Science · Mars Mission TimelinePar lmclaurin

"We now leave #navigation to our #phones. The result: more of us are getting hopelessly lost." #JohnHarris
theguardian.com/commentisfree/
"#GPS has cut us off from a basic human skill. It’s no wonder #mountain #rescuers are being called out so often. [...] Between 2019 and 2024, the total number of #rescues had increased by 24%, and there was a marked jump among the 18 to 24 age group, among whom callouts almost doubled. [...] across #Britain, there is evidently a mounting problem about the gap between people’s urge to experience wild and open spaces, and their ability to cope when they actually get there. [...] research suggesting that “people with greater lifetime GPS experience have worse #spatialmemory during self-guided navigation”. [...] retested 3 years after the initial research, when they found that “greater GPS use since initial testing was associated with a steeper decline in hippocampal-dependent spatial memory”. The #hippocampus is the part of the brain that deals with navigation: among London taxi drivers, the need to memorise so many geographical details was found to cause it to increase in size. But here were findings that suggested the opposite: reliance on automated #directions reducing people’s capacity to navigate for themselves." #cartography
Thx #SophieBerrebi

The Guardian · We now leave navigation to our phones. The result: more of us are getting hopelessly lostPar John Harris

1809 ‘Chart’: "Southern Celestial Hemisphere On The Plane Of The Equator:..
--
“On which is carefully defined the Boundaries of the Conftellations & all the Stars to the Sixth Magnitude inclufive.
From the Aftronomical Catalogue of the Rev. M. Wollaston, F.R.S”
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atlascoelestis.com/Woll%20base <-- details of the text and map(s) for astronomy students (in Italian)
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en.wikipedia.org/wiki/Southern <-- shared Southern Celestial Hemisphere wiki page
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My other ½ – an astrophysicist working currently in space weather – gave me this map/chart… Now I have to find someone to preserve and frame it - sheesh! ~smile~
#GIS #spatial #mapping #map #cartography #preserve #frame #teachingaid #education #oldmap #SouthernCelestialHemisphere #stars #starchart #astronomy #celestialmapping #observation #charting #navigation #mapgeeks #mapnerds