directions

Aug. 23rd, 2010 09:47 am
calimac: (puzzle)
[personal profile] calimac
xkcd thinks that you don't need directions if you have GPS.

Allow me to laugh hollowly, not at the known inaccuracies and incompetencies of electronic navigation and mapping services of all kinds, but at the idea that this is anything new.

See, in the old days we used to have these things called "maps", and they could be pretty good at telling you how to get places.

In days past, when I conducted much of my life on the telephone, if I was calling somebody to arrange a meeting at their home which I hadn't previously visited, I would always make sure I had the appropriate map in hand. Because I knew they'd offer me directions whether I needed them or not, and there was always the possibility that, as locals, they might have better suggestions as to the best routes than I could deduce from the map (something no less true if you have GPS). But also, it would be easier for me to grasp and remember those directions if I was following them on a map than if I tried to write them down. Directions by themselves are just a series of random instructions; if you have a map, then you know the why of the directions and they become meaningful.

One thing I noticed about people giving directions over the phone is that, somewhere in the process, they would always, always at least once say "turn right" when they meant "turn left" or vice versa. Another reason to have a map.

What I really need, though, is not directions, but any necessary instructions for finding the place once I get there. House numbers are not always visible, especially in the dark. Buildings may be placed confusingly behind other buildings. And that remains true even with GPS. Having taken airport pickup shuttles recently, I find there is nothing more helpless than a shuttle driver who thinks his GPS will tell him where the customer is waiting.

The last time I took a shuttle, the driver stopped down the street, where my townhouse's street number would be if it were on the street and not back in the complex, not seeing me waiting by the entrance to the complex, though I would have been clearly visible if he'd been looking at the real world instead of his GPS.

We then went to pick up another customer from a large apartment village. The shuttle drove into the village, and after proceeding around awkwardly for a while, pulled to a stop near another entrance which we'd driven right past on our way in. No customer. The driver futzed around for a bit, eventually called the customer on his cell phone, and then gave the phone to me so that I could relay directions while he drove. It was clear from what the customer said that he was way around on the other side of the village (as indeed he was), and I told the driver to drive ahead. He inched forward a few feet. I told him to keep going. He inched forward another few feet, so convinced was he that GPS could not be leading him astray.

Date: 2010-08-23 06:02 pm (UTC)
From: [identity profile] yarram.livejournal.com
...there are (IMO) apocryphal stories of people driving into bodies of water because GPS said there was a bridge, and GPS Is Never Wrong. OTOH, I know of at least one person bad enough with directions that I can easily imagine this happening to him.

Date: 2010-08-23 06:25 pm (UTC)
From: [identity profile] kalimac.livejournal.com
They're not apocryphal. GPS is not required to achieve that level of stupidity; it just helps. For instance, this recent story involving nothing but a cell phone:
An Antioch woman died after she drove off a boat ramp and into the Sacramento River while she was talking on a cell phone with her daughter, asking for directions, authorities said Monday.

Kathleen Gomez Collier, 47, drove her Ford Expedition into the water near Isleton (Sacramento County) around 11:45 p.m. Saturday, said Officer Michael Bradley of the California Highway Patrol.

Collier was lost on Highway 160 and was trying to find her way back to Antioch, so she stopped at Vieira's Resort to get directions, Bradley said.

She was on the phone with her daughter when she drove onto the boat ramp at the resort, Bradley said. She paused briefly before driving into the river, the CHP said.

Just before the call was cut off, Collier told her daughter that her car was filling up with water and to phone her insurance company, Bradley said.

Divers found Collier's body about 9:45 a.m. Sunday.
(source)

Date: 2010-08-23 07:01 pm (UTC)
From: [identity profile] kevin-standlee.livejournal.com
And it doesn't help the GPS at all when the original plat (which is what probably fed the GIS that the GPS is using) is simply wrong. If you put my address into any of these systems, it will pop up a quarter-mile away on the opposite side of the complex. And besides, I live in a gated complex, so you won't be able to get past the gate anyway; you really need to just park in one of the spaces in the driveway and call me (or use the call box at the parking space) to tell me you're here and I'll come out to you.

This is one reason I don't like using taxis or shuttles to go to the airport from where I live. Coming back is okay, because I can "talk them in," but if I give the drivers my address, they'll inevitably wind up in the wrong place.

Date: 2010-08-24 06:42 am (UTC)
From: [identity profile] scribblerworks.livejournal.com
I like having the maps for the "other options".

After Mythcon, I drove up into Oklahoma to visit a friend near Tulsa, and instead of getting off the toll road where he recommended, I chose to exit the interstate before then and travel on a state highway, which allowed me to see a bit more of the local countryside -- which I enjoyed. A GPS wouldn't think of that.

But then... I just love maps.
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