• The Human Limits of Autonomous Cars

    My recent road trip to Chicago was my first in a vehicle that had the complete current suite of driver assistance technologies, namely adaptive cruise control with autonomous braking, lane departure warning with lane keep assist, and blind spot monitoring. To be honest, it make the trip significantly less stressful and much more pleasant.

    I had the adaptive cruise control on for the entire trip, with it typically set to give me four seconds of spacing between me and the vehicle in front of me. At full highway speeds, it seems that the four seconds is the right amount of spacing to give maximum flexibility for emergency maneuvering.

    We’ve been talking a lot about driverless cars, but my experience illustrated the limits of automation in cars. Frequently drivers would see the space between me and the car in front of me and move over. The systems adapted in a less fluid way. While in manual mode, I would simply lay off the acceleration. Instead, the system stuck to its spacing requirement and braked, which may be unexpected for the driver behind me. Driver assistance systems always err on the side of safety, but human drivers to not.

    When a car in front of me moved out of the way, the cruise control was also fairly slow on the acceleration. I could tell this also caused consternation with some drivers behind me, some of whom zoomed around to pass on the right. Slower acceleration is clearly preferable from a mechanical and fuel economy perspective, but humans are seldom rational when behind the wheel.

    I’ve concluded that autonomous systems aren’t fully compatible with manual drivers. They may be excellent at forward collision mitigation, but I can easily foresee an increase in rear collisions by drivers who aren’t anticipating its abundant caution.

    April 13, 2019
  • Playing Flight Simulator with my son is fun.

    April 13, 2019
  • Haiku

    Early Bedtime

    Off to bed early,

    Three hours of quiet. Great!

    Now what do I do?

    April 12, 2019
  • The Netflix auto-play preview while browsing is a crime against humanity.

    April 12, 2019
  • Watching Jack Ryan. Haven’t heard much about this show since the release last year.

    April 12, 2019
  • Haiku

    Library Parking

    Visit new library,

    On busy street, small spots.

    Thats a bad job, guys!

    April 11, 2019
  • Running shoe inserts are a joke.

    April 11, 2019
  • Haiku

    Dentist with Kids

    Getting my teeth cleaned,

    Makes it hard to control kids.

    Thanks, dental helpers!

    April 10, 2019
  • Apparently teachers don’t want to work during the months of April and May. All of my normal hangouts are overrun with field trips!

    April 10, 2019
  • I 100% agree with the new WSJ policy of comments only on a few select articles. To be honest, I’d like for them to kill comments entirely. This is a good start.

    April 10, 2019
  • Haiku

    Site Work Starts

    Diggers right next door,

    Pulling entire trees down.

    Construction begins.

    April 9, 2019
  • I’m in favor of ordinances that restrict builders from clear-cutting raw land during site development. A percentage of trees (50%?) should be incorporated into the lot design. So much waste for little gain.

    April 9, 2019
  • It looks like The Wall Street Journal has turned off almost all commenting on articles. Good for them!

    April 9, 2019
  • Haiku

    Clean Nest

    Late start, messy house.

    Cleaned, dusted, rearranged rooms.

    Can’t believe it’s done!

    April 8, 2019
  • ChetCast

    Episode 73: Train Ride

    It’s cleaning day. I took a break from my chores to go on a train ride with three very chatty little ones.

    April 8, 2019
  • Haiku

    Weekend Off

    “No, I want Mommy!”

    I can see I’m not needed.

    Be back on Monday.

    April 7, 2019
  • Brave Browser on iOS finally supports bookmark syncing. I visited 3 websites and it blocked 239 ads and trackers. Brave is my new default web browser.

    April 7, 2019
  • The sound of thunder is incredible.

    April 7, 2019
  • Haiku

    Small Hands Help

    Three tiny humans,

    Toys covered the land. Too much.

    Major pick-up. Clean!

    April 6, 2019
  • This Meg Meeker book is all that it’s cracked up to be.

    April 6, 2019
  • Podcast Ads

    My normal routine is to get up early in the morning and walk while my family sleeps. I spend my walking time listening to various podcasts. I didn’t do very much walking in the past six weeks, and my backlog of podcasts is longer than it’s ever been. At times, I was tempted to declare podcast bankruptcy, but instead I chose to preen the podcasts to which I subscribed.

    Honestly, the main criteria I used when deciding to keep or dump a podcast was its advertising. I’d prefer if podcasts were like library books, free for the public. I understand why some are ad-supported, and its clear there are many different ways to do ads. I prefer for ads to have good levels and sound mixing, but low amounts of production. I want it to feel like its a conversation, not a pitch.

    I think that Manton and Daniel on Core Intuition do the best job with podcast ads. There’s a little jingle before and after the ad, which helps me mentally follow along with the whole timeline of the episode. They read the blurb that’s prepared for them, and then they talk about the products. Since they actually use the products that they’re advertising, it’s a very comfortable and fluid experience. It flows naturally.

    I don’t think that Rene Ritchie on Vector does as good of a job. Vector is a video podcast, but he also shares the audio feeds. He slides the ads in without a break or audio cue, which I find to be disjointed. I’m also not sure if he personally uses the products he’s advertising, which lowers the trust for me.

    The podcasts from the Wall Street Journal are about as good as a mass-market podcast can do. There’s an opening ad, and an ad somewhere in the middle. Not always relevant, but voiced by the normal WSJ voiceover people, and always clearly marked.

    The podcasts that I unsubscribed from had not just too many ads, or overly produced ads, but ads that didn’t even make sense. I was subscribed to a podcast on espionage, and they advertised for Sherry’s Berries. That kind of stuff drives me nuts.

    Podcasts present a great medium for the sharing of knowledge and ideas, but the ad format can make or break a show. If you must do them, please only advertise for products that you use yourself and make it as conversational as possible. Talk about how you use the product and why you enjoy it. Make it authentic and natural.

    April 6, 2019
  • Haiku

    Slept In, By Choice

    Alarm goes off, up.

    Out of bed, should I go back?

    I did. Major fail.

    April 5, 2019
  • Google’s Advisory Board Crash and Burn - WSJ

    Chairman of the Joint Chiefs General Joseph Dunford, who is usually circumspect in public, last month said Google’s work “indirectly benefits” the Chinese military. AI in China, he said, will “help an authoritarian government assert control over its own population” and perhaps help China steal U.S. technology.

    This is an opinion piece, but the quote is from the news division.

    April 5, 2019
  • Reading

    Book Review: Killing the SS 📚

    I’m no stranger to the Killing series. Bill O’Reilly and Martin Dugard have written eight books detailing the final days and events surrounding the deaths of famous characters in history. So far, I’ve read about Abraham Lincoln, John F. Kennedy, Jesus and George Patton. In the last few publications, the books in the series have focused on larger groups of people, namely the Imperial Japanese government in World War II, the Royal English government in the Revolutionary War, and with this title, prominent members of the SS.

    O’Reilly and Dugard are journalists by trade, and they’ve blended their professional skills with their love of history to bring the story to their readers. I think, in many respects, that’s why the series has been so successful. The stories are written through vignettes that all tie together at the conclusion. The books read like thrillers or, when taken as a whole, like a long-form feature story in a newspaper or magazine.

    Killing the SS follows the lives of many of the most notorious, and highest ranking, members of the SS and Nazi Party at the end of the Second World War and the collapse of the German government. It details their escapes, or at least attempted escapes, out of Allied-occupied territory and along smuggling routes to South America.

    O’Reilly, in promoting the book, says it’s a book about evil. He’s exactly right. The authors detail the atrocities carried out by these individuals in grim detail. In many respects, the righteous anger of the reader follows along with the storyline, yearning for justice as much as the Nazi hunters who have a leading role in the manuscript.

    Many books and articles have been written about Adolf Eichmann and his capture by agents of the Israeli Mossad. Indeed, just last year, Operation Finale depicted the story on the silver screen. O’Reilly chose to write this book based, in part, on new information which has been recently declassified by the Israeli government.

    The book quotes extensively from the people who decided their lives to bringing Nazi war criminals to justice and survivors of the Holocaust. Even more chillingly, long passages from the transcript of Eichmann’s trial are published, giving a primary source insight into the brutality of Nazi reign.

    In many respects, with World War II now nearly 75 years in the past, our collective memories of the Holocaust and actions of the Nazis has started to soften. They are words in a history book, or characters in a movie. We trivialize them, calling political opponents “Nazis,” on a whim. Reading this book, or engaging in any meaningful reflection on the Holocaust and its very grim human toll, reveals that minimizing the true heinousness of the Nazi regime is an affront to truth and justice itself.

    Regrettably, the evil of Nazism didn’t die with the surrender of the Third Reich. The book clearly shares the concrete steps that loyal Nazis took to lay the groundwork for a Fourth Reich. The book shares many incidents of violence committed by neo-Nazis in the post-war era, highlighting that Nazism is an evil still very much among us. The Wall Street Journal notes in a recent article that since 1970, when acts of violence by far-right extremists have been tracked, the levels of violence has remained unchanged. What has changed is the level of press coverage these acts receive.

    The message of this book to its readers is very clear. Without equivocation, evil is very real and it is still among us. It is up to us to confront it when we see it. There is zero room in any society for the kind of hate and violence that is fomented by the people who subscribe to the tenants of Nazism.

    Rating: ★ ★ ★ ★ ★

    ISBN: 978125016554

    April 5, 2019
  • Reading

    April 5, 2019