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April 17,2019
Seriously, what is wrong with the Toyota design team?
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Haiku
April 16,2019Sickness Continues
Is sick new normal?
Run circles through home. Not great.
Someone cure us, please!
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April 16,2019
Flowers in bloom at Monticello
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Haiku
April 15,2019Tylenol
Kids now ask by name,
They think it’s delicious. Cherry.
Powerful branding.
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April 15,2019
Another beautiful evening.
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April 15,2019
We want news fast, but for some stories, fast answers aren’t possible. Aviation accident investigation is a complex process that examines multiple causes and factors. There’s so much reckless journalism surrounding the 737 MAX story. It’s a disservice to the flying public, and emblematic of the deeper issues with journalism in the digital era.
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April 15,2019
I love the alternate app icon feature in iOS.
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Haiku
April 14,2019Clean Cars
Two weeks since last wash,
So much pollen to remove.
Now they really shine!
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April 14,2019
I love Spring evenings.
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April 14,2019
On my iPad, I just downloaded a zipped beta build of software to my iMac desktop using iCloud Drive. Now that’s the future.
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April 14,2019
Beautiful day, clean cars. Feels good.
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Haiku
April 13,2019Heavy Rains
Darkness relaxes,
Especially in the day.
No nap, though. Just watched.
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April 13,2019
Feedbin really is excellent. Can’t wait for Reeder 4.
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ChetCast
Episode 74: Weather Station
April 13,2019Future meteorologist Benedict sits down to talk to me about his new weather station.
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The Human Limits of Autonomous Cars
April 13,2019My 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.
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April 13,2019
Playing Flight Simulator with my son is fun.
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Haiku
April 12,2019Early Bedtime
Off to bed early,
Three hours of quiet. Great!
Now what do I do?
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April 12,2019
The Netflix auto-play preview while browsing is a crime against humanity.
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April 12,2019
Watching Jack Ryan. Haven’t heard much about this show since the release last year.
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Haiku
April 11,2019Library Parking
Visit new library,
On busy street, small spots.
Thats a bad job, guys!
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April 11,2019
Running shoe inserts are a joke.
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Haiku
April 10,2019Dentist with Kids
Getting my teeth cleaned,
Makes it hard to control kids.
Thanks, dental helpers!
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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!
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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.
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Haiku
April 9,2019Site Work Starts
Diggers right next door,
Pulling entire trees down.
Construction begins.