Archived posting to the Leica Users Group, 2014/06/17
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Thanks for showing these, Herbert. Henning On 2014-06-17, at 12:28 AM, Herbert Kanner <kanner at acm.org> wrote: > A new exhibit on Google?s self-driving cars has been installed at the > Computer History Museum. This is the third of temporary exhibits in an > area of the Museum they call the gallery. T > > The first such exhibit, which lasted several years, was on the subject of > computer chess. > > The second, provided by Google, was on Street View, and included both a > car and a tricycle equipped with the Street View camera. > > The third, installed about a few weeks ago, was on Google?s self-driving > cars, and included some history on self-driving vehicles, although I think > they played a little loose with language and were really also including > remote-controlled vehicles, because their is a submersible about the size > of a torpedo and a small quadricopter hanging from the ceiling. > > In conjunction with this exhibit opening, there were two evening events at > the Museum to introduce the exhibit, one for staff and volunteers and > another with fancier food and drinks for trustees and donors. I fit into > both categories and hence attended both. At the one for donors, etc., the > Futurama exhibit from General Motors at the 1939-1940 Worlds Fair in New > York was mentioned as an instance of the prediction of self-driving cars. > There was a lot of excitement when I mentioned that I HAD BEEN THERE. > > In the course of one of these gatherings, there was some brief mention of > Google giving rides in these cars, but I wasn?t paying attention. Then one > Saturday, when I was working at the Museum for an hour in the afternoon, I > discovered a lineup of four such cars in the driveway and inquired about > rides. They claimed the the next day was the last and that if I got there > in the morning, I might get a ride. > > I did indeed. They restricted the ride to a stretch of a freeway, and the > driver hand drove the car until he was on the freeway and the computer was > happy. I got to sit in the front seat next to the driver, with a lap-top > computer on my lap. This showed in stylized form what the car?s computer > was seeing. > > The program controlling the car was an older version which just knew how > to stay in its lane and not hit the car in front. I guess they were > willing to give public rides in this version which they claim had gone > 600,000 miles without incident. Nevertheless, I had to sign a two-page > waiver. > > This shot is of the stand where one signed the waiver > > This shot shows three of the cars lined up. A fourth car has just departed > with its passengers. > http://gallery.leica-users.org/v/herbk1/L1003694.jpg.html > > > This is a closer view of a car. That cylinder on the roof is called a > Lidar. It rotates ten times per second, sending out a light beam from a > laser. It is simply an optical radar. Has higher resolution but less range > than radar. There is also a radar behind the grill. Behind the right-hand > sun visor are two cameras. When the car is programmed for street driving, > they can identify all sorts of things, such as bikes, pedestrians, traffic > lights and their color, stop signs, etc. > http://gallery.leica-users.org/v/herbk1/L1003698.jpg.html > > These people are being photographed before embarking on their ride. > http://gallery.leica-users.org/v/herbk1/L1003701.jpg.html > > There was general laughter when I shot this guy as he was shooting me. > http://gallery.leica-users.org/v/herbk1/L1003702.jpg.html > > After the ride, I had to fill out a survey form, and was given this > sticker to put on my shirt. It aroused much interest later that day in two > restaurants. > http://gallery.leica-users.org/v/herbk1/P1010548.jpg.html > > > Herbert Kanner > kanner at acm.org > 650-326-8204 > > > > Question authority and the authorities will question you. > > > > > > _______________________________________________ > Leica Users Group. > See http://leica-users.org/mailman/listinfo/lug for more information > Henning Wulff henningw at archiphoto.com