Thursday, May 21, 2015

Where no Fiat has gone before

Through work, I had the wonderful opportunity to go to Gluecon 2015.  It is an amazing conference, attended by technology superstars like Adrian Cockroft.  The focus this year was on devops, APIs, microservices, and containers.  More thoughts on the tech in a later post.

My colleague Brandon and I got to Denver in the middle of the afternoon.  He had never been to this part of the country, while I worked for a Denver-based company for about 6 years.  We took this opportunity to go up into the mountains and do some hiking.

Arriving at the Enterprise desk, I was thrilled to be able to select a Fiat 500 - much more interesting than the Hyundai Elantra.   

It is an impossibly tiny car, reminding me of the Civic Si I was fortunate enough to drive in late high school.  As an aside, I loved that little car, it had such a great engine/transmission, and looked something like this:
This was a great little car


Classic Italian driving position, arms way out, steering wheel angled up.  Single instrument pod design.
Nothing says "I don't care about my job" more than the no smoking sticker in this picture


Remarkably thick B pillars.  Nice little engineering touches - rear wiper is on a delay by default, but goes active when you shift into reverse.  2 USB ports (1 is charge only) and a 12V plug.

Plenty of headroom!


We hopped in and headed west on I-70, winding our way up into the mountains.  An uncharacteristically thick cloud cover and rain came down as the powerless little car struggled up the mountains, feeling increasingly anemic with each foot of altitude gained.

Pounding along at 6,000 rpm, barely maintaining speed


That said, things got pretty, very quickly.


We popped off of I-70 and took 6 up over Loveland Pass, where it was snowing.  Nice, fresh, wet, beautiful snow.
The little Fiat that could!


We drove down the other side on 6, watching the skiers and snowboarders enjoying some late May slope time at Arapahoe Basin.

We were surprised to see some camouflaged prototypes running around, probably getting their high altitude testing done.  Not sure what the SUVs were, but we definitely saw some Ford Fusions prowling Route 9 near Breckenridge.


We saw some unbelievable scenery, as the rain cleared off and the sun smiled upon us:


A Colorado native friend of mine pointed us to some great hiking spots, so we proceeded to try and find them.  This should have been slightly foreboding:

Undeterred, we gunned the little Fiat up the mountain like a rally car.  The traction control was going crazy as we slipped our way up the hill...

...until it would go no further:

The problem was the traction control - we couldn't figure out how to turn it off.  Looked all over the place for the button, hunted through the manual.  Made multiple runs at the hill, and I just kept thinking, "wheelspin, I need wheelspin!"

Finally, Brandon found the button - it was right next to the gear selector!  From the driver's seat, it's obscured by the giant shift knob.  Hooray!  Let's charge ahead!

Lots of mud and snow spray ensued as we bounded our way up the track, until it became clear that our Fiat could no longer do a rally snowplow impersonation:
A beached Fiat 500 in the mountains of Colorado

So, after pelting the car with some snowballs...

...we reversed down the mountain, since there was no way for us to turn around.



We tried a few other spots, and got to a place of unbelievable beauty.
Boldly going where no Fiat has gone before
Yes, that is a snow cloud descending

Beautifully flocked trees
We thought we would go hiking past the gate in the background, but the snow was too deep for sneakers:
"foot deep" in snow


Brandon looks pretty happy
Scandinavian Flick?  Rally Turns?  No....
We headed off towards dinner, stopping in Breckenridge to get some Rocky Mountain Chocolate for our respective families.  Shopping done, we headed off towards a tasty dinner at the Mint in Silverthorne.

In no particular hurry, we enjoyed a couple more breathtaking vistas:


Clouds below the mountaintop



Sunny on the left, snowing on the right
After drinking in the scenery like the terrain-starved midwesterners we are, we arrived at the Mint.  One of my favorite places, simply old school:

I bet the decor hasn't changed in 50 years.

We order steaks and giant Fat Tires, and celebrated our amazing fortune at having lived what felt like a month inside of just a handful of hours.

All in all, a great little mountain jaunt before getting down to one of the most stimulating tech conferences in recent memory!

Wednesday, May 6, 2015

Cayenne Diesel

Living with a Cayenne

The Porsche Cayenne.  The vehicle that made "purists" howl and shriek.  More on that later.

Introduced over 10 years ago, what is it like to live with one on a daily basis?  I got that opportunity over the past couple of days, so allow me to reflect.



First off, let's be specific about the Cayenne I'm talking about - the Diesel.  A paltry 240 hp is offset by an ocean of turbo torque, 410 lb-ft that makes the vehicle feel downright sprightly around town.  Yes, it runs out of breath at high rpm, but as long as you stay in the ocean of torque, it feels plenty quick.
Believe me - it makes all the difference


A couple of things really stand out about this vehicle:

Efficiency

Seriously?  33.5 mpg?

I think the above picture speaks for itself.  On a run from my house to Chicago, I averaged an amazing 33.5 mpg.  That is a very healthy number in the context of efficiency.  It definitely gets better mileage than our van or our sedan.  Heck, there are times when my motorcycle doesn't get 33.5 mpg!

Part of that comes from the diesel engine, part of it comes from the 8-speed transmission.  The entire time, the powertrain was unobtrusive.  It hummed quietly along, whisking us through the night.  The only thing that screamed diesel was the "515 miles to empty" readout in the instrument cluster.

Off boost in first gear, you feel the weight of the Cayenne.  Once speed rises and the boost comes up, there are plenty of ratios in the transmission to keep you in the fat part of the torque curve.

OK, I've been holding back...but here goes:
<rant>
I've been saying this for years: when on when will a manufacturer offer a diesel minivan in the United States?  Please!  With 4 kids, I need a minivan, and given the way I use mine, it is the perfect platform for a diesel.  Lots of grunt low in the rev range, sufficient power for the highway, and great efficiency.  None of the negatives of yesteryear - minimal waiting for glow plugs, no fumes wafting through the cabin, no cloud of blue smoke when accelerating.  Please Honda, I love my Odyssey, and I would love it even more with a diesel.
</rant>

Headlights

The Sun

Simply unbelievable.  This specific Cayenne was equipped with adaptive headlights.  This means that when the road curves and you turn the steering wheel to follow it, the headlights swivel to illuminate where you want to go (the road) instead of where you don't (the ditch, a tree, someone's yard).  Brilliant, even, dark-defying light is all you get.  It even had a setting to auto-engage high beams.  Very useful on the interstate, as soon as oncoming traffic passed, the vehicle would engage the high beams to push the night even further back.

Very good feature.  Great safety feature.  I have a thing for big brakes and bright headlights.  The adaptive lights check the bright headlight box in a big way.

Comfort

The seats in the Cayenne are all-day comfortable.  If I had to be in New York for dinner, I wouldn't hesitate to strap into the Cayenne and just head out.  Very comfortable and adjustable, with both heating and cooling.  Remember the sweaty t-shirt-stuck-to-your-back-on-a-hot-day scenario?  That is but a memory when you spin up the seat coolers.  Regardless of temperature (in the 40s and rainy to 70s and humid), the Cayenne keeps its occupants quite comfy.

Features

This is where the engineering brilliance really shines through.  The display, so crisp and legible!  The screen to the right of the tach is particularly great, with a thumbwheel on the right steering wheel spoke to scroll through vehicle stats, navigation, audio, phone, and probably some things I'm forgetting.
Note the green Hold light
The Hold feature - it seems like such a trivial thing, but it's fascinating how quickly you get used to it.  When stopped at a light, simply press on the brake pedal as though you were setting a parking brake.  The word Hold appears in green in the speedometer, meaning you can take your foot off the brake.  The Cayenne will patiently hold the vehicle in place until you touch the gas, at which point you are on your way.

Speaking of the speedometer, that's also where the headlight/auto-bright light indicator lights are.  And quite honestly, that's the only thing I used that dash space for.  Thank goodness there is a speedometer in the tach, because I never used the analog speedo.

The ease of integration with my iPhone (Bluetooth or USB, take your pick)!  The intuitiveness of the controls on the steering wheel!  Yes, there is somewhat an ocean of buttons on the center console, but those are mainly fire-and-forget items.  The one you are most likely to use is temperature control, which is an easy toggle in close proximity to the steering wheel.

Lots of buttons, but temperature and fan speed are easily accessible

You know what the kids really like?  The ENORMOUS sunroof that stretches the length of the passenger compartment.  It is wonderful, and great for stargazing at night.

So many little details, so well executed.  Truly an impressive piece of engineering that I appreciated more as time went by.

In Closing...

The Cayenne Diesel is a brilliantly engineered and executed vehicle.  Perfect for a road warrior or a family of 5, it goes about its job with quiet efficiency.  Sprightly but not fast.  I didn't test this part, but I bet it's a beastie when towing (rated for 7,710 pounds).  If I had to be in New York for dinner, I would hop in the Cayenne and never look back.  It makes eating miles so supremely easy, and it handles better than any SUV I've ever driven (barring Cayenne S/GTS/Turbo).


The Turbo is a bootful of fun.  Plenty powerful, amazing handling.  But in the States, with our low speed limits and traffic, the thinking-man's Cayenne of choice is the Diesel:  Efficient, smooth, capable, comfortable, and wonderful to use.



That said, it doesn't inspire joy in me the way my now 22-year-old 911 does.  It is something I'd want to use, but not fuss over.  You know, treat it as a normal car.

My 911 is taught, tight, and raw.  I'm reminded of one of my favorite Jalopnik articles I've read recently:

Here is what it’s like to drive modern day automobiles: 
Output = Input x 3^34 x 3e / 2 + 778 / 5xr +2 * 32^74.45 
If the nerdy formula doesn’t make sense to you, basically what I’m saying is that if you’re the input (you know...with the steering, braking, accelerating and such), the computer takes whatever you provide, does stuff with it like figuring out what the car should do in terms of applying power to the wheels, how the engine should run etc., and spits out some behavior on the roads that you will actually find tolerable or even pleasing
In most modern day cars, enough tweaks are made to where no matter how crazy of a maneuver you intend to execute, the car can generally take your insanity and turn into a relatively manageable output. 
With the 1971 Porsche: 
Output = Input
That sums it up so nicely.  The Cayenne is an amazing vehicle.  It is incredibly well-engineered, and the details come through everywhere you look, sit, and touch.  It drives better than any SUV has a right to.  And yet, in its quest to be such a phenomenally good car, it sacrifices driver engagement.  I just hope that those fortunate enough to own one of these things appreciates what a fundamentally good vehicle it is.

That said, I feel remarkably fortunate to have choices in life.  I can load the entire family and most of our house into our minivan (the only thing mini about it is the name), use a great sedan in the winter, explore North America on a phenomenal motorcycle, and when an early Sunday morning drive is in order, fire up the loud, raw, sonorous, alive beastie that is my 911 and enjoy *driving* it.


Oh yes, and to the "purists" - the Cayenne is unbelievable.  So is the Panamera.  As is the Boxster, and the Cayman, and the 911.  Building such incredibly useable vehicles allows Porsche to make truly exceptional ones, like the GT4, GT3, GT RS, and 918.







Progress is unavoidable.  Porsche will continue to push the edge of performance and increase usability.  As a company, they are proving that improved performance doesn't have to come at the expense of improved fuel efficiency.

That said, my fervent hope is that there will always be a high-revving, naturally aspirated choice somewhere in the lineup!


Physics Day

I had the opportunity to take my two oldest kids to Physics Day at 6 Flags in Gurnee, IL, just north of Chicago.  What a great time!

We had our own Physics Day on the drive there, as we folded ourselves into the 911.  A road trip in a sports car with my kids has always been on my bucket list, and we checked that off in a big way!  Super fun.

Before the 6 Flags adventure, we continued Physics Day with a little cat and mouse with my brother in a pair of Porsche Cayenne Turbos.  Impressive beasts, those Turbos.  Loads of power, and just so well engineered!

Physics Day itself was really fun.  It was a follow-the-child kind of day, riding bumper cars and rollercoasters.  Late in the day, my brother put $20 up to anyone who would try the X-Flight.  My oldest took him up on the offer, and made the easiest $20 of his life.  After the ride ended, he said that that was the most terrifying start to the most exhilarating experience of his life!

The rollercoaster bug bit my oldest hard!  He proceeded to ride Batman four times in a row, from the first row.  He is now a rollercoaster junky!

We ended the day with a fantastic meal at Smoke Daddy.  I was so proud of my kids!  Despite the exhaustion associated with staying up until midnight and riding rides all day, they were so polite and wonderful at the restaurant.  They were just stunningly wonderful, and enjoyed the dinner conversation.  Ribs, pulled pork, brisket, and burgers - what a meal on which to end an amazing day!

Due to a series of events, I ended up taking a Cayenne Diesel home.  For detailed thoughts on that vehicle, check out my next post.

Saturday, January 3, 2015

Blowing out the cobwebs

New Year's Eve, 2014.  Such a gorgeous, sunny day in the South Bend area.  I feel like we've had more sun in the last two days than in the last two months.

Chilly, but sunny.  Nice.  Kids were at a friend's house.  Wife was about to take a nap.  "Why don't you go for a drive," she suggested.  One of the many reasons why I married her!

Go for a drive indeed.  I went out and pulled the cover off the 911, fired it up, and unhooked the trickle charger while listening to the unmistakeable sound of that air-cooled flat six coming up to temperature.  Cars are meant to be driven.  I believe leaving them idle for too long is just not a good thing.  Mechanical things need to be used for their intended purpose!

No need for a jacket, the heat would be pumping soon enough.

I only had about an hour, so I decided on a short jaunt up Red Bud Trail:



Traffic was light, the roads clear.  I ensured the engine had ample opportunity to consume lots of cold, refreshing air.  I swear it feels faster in the cold, even though it's not a Turbo.  Yes, yes, just my imagination.

Induction roar, the sound of a naturally aspirated engine being wound out - who needs a stereo?

There is just something about how alive the car feels.  The steering is so good, transmitting surface textures up the rack and into my fingertips.  As I wind along the river, I recall a drive out to see my Mom in Iowa a while back.  Again, it was a cold winter day.  It had snowed, but the roads were good.  I decided to drive the 911.

In the days before constant smartphone weather alerts, it started to snow as I approached the Mississippi River.  Really started to snow.  And I'm driving along, in the dead of night, on summer tires, in my 911.  I was a little nervous, but strangely enough, filled with a sense of exhilaration.  The steering, the steering!  I could feel the front tires hunting for grip.  Gingerly, gingerly with the throttle - a breath too much and the tail would slide to the right.

I thought about stopping, but figured that pulling off the highway would only result in unplowed streets and getting stranded.

Crawling along at 15-20 mph, getting passed by tractor-trailers, I crossed the mighty Mississippi and was getting pretty tired.  I was pretty tightly wound, exhausted from the incredibly high degree of focus required to just stay on the road.  I decided to pull off at a rest stop and get some sleep.

Putting slowly into the rest area, I parked so I wouldn't be reversing uphill.  I walked into the rest stop, looked at the weather, and talked to some truckers.  Folks were saying that the roads were looking good to the north, and that the freak snow dumping was centered around the Mississippi.  Figuring I'd give the crews time to clean out the stretch to Iowa City, I lay down for a restless nap.

After maybe 30 minutes, I got up, went back to the car, and continued the journey home.  Gingerly, gingerly with the throttle.  Feel those tires hunting for grip.  Carefully, carefully, carefully.

Sure enough, the snow abated.  Heading northwest, the roads opened up.  I made the rest of the journey home in the dark on mostly clean roads.

The next day, I got to appreciate aerodynamics in a new way, looking at how filthy the car was:



I had a great visit, then turned around and headed for home the next day:

Note the snow crusted around the foglights and the wheel wells.  Not to worry, upon returning home I immediately scoured the car free from its accumulated road grime.

Driving a 911 on summer tires in the snow is a very, very, very bad idea.  Don't ever do it.  But if you ever happen to be caught out, it can be like writing a dissertation on car control.  Gently caress all the inputs.  Feel what is happening.  The exquisite delicacy of reduced traction can make for such a wonderful learning opportunity.  Very, very different than learning on a race track.

Of course, with winter tires, 911s are virtually unstoppable - here's a shot of my brother's old 997 S during a Chicago winter.  Yes, he had snow tires:



Anyway, my New Year's Eve drive was blissfully free from inclement weather.  Just cold, clear roads, the deliciously mechanical symphony of that flat six, and corners uncoiling in front of me.  What a way to end a year!

Sunday, December 14, 2014

A Baked Apple

I was happily working along last week when much to my chagrin, my trusty Macbook Pro just kind of froze.  "No big deal," I thought to myself, and went to reboot it.  It didn't come back.

Arrrgh!

I tried everything, resetting the PRAM, muttering under my breath, but to no avail.  To make a long story short, the technicians who ultimately got their hands on it said that Apple wanted $700 to fix it because the logic board was no good.

Double arrrgh!

So, I was talking to my local Mac expert colleague, and he turned me onto the idea of baking the logic board.  Reflow the logic board.  "Search for it, it's a thing.  People bake their logic boards."

Really?  Could this be?  A quick Google search found an entire collection of links like this.  There were enough hits that made it seem like a thing indeed, and the description as to why baking the board works.  Apparently the key is to get the solder warm enough to melt slightly and fill in the microfractures, thereby reestablishing connectivity.  Fair enough.

How far wrong could this go?

Another colleague lent me the appropriate tools, and I set off to bake the board.  Disassembly wasn't too difficult, thanks to these instructions on ifixit.  It was a fun thing to do, and my son was a great help.

Once the board was out, I cleaned the CPU and GPU thoroughly, scraping off the old thermal paste.  Then, I took employed some 91% alcohol and Q-tips to finish the job.  Pretty soon, the back of the CPU and GPU looked like mirrors.  The heat sinks looked like fresh copper.  Great.

I took a baking tray, covered it in foil, and made little foil balls for the logic board to rest on.   I ended up baking the thing three times (don't ask) for 7.5 minutes each at 375 Fahrenheit:


Each time I took out of the oven, the logic board looked like this:

After letting the logic board cool overnight, I reversed the ifixit instructions, careful to use fresh Arctic Silver 5 thermal paste:



I then screwed the machine back together.  Taking a deep breath, with my skeptical family around me, the moment of truth had arrived.  I pressed the power button, and much to my delight:


No idea how long it will last, but it's great to have a hot spare!

Prior to today, I didn't personally know a single person who had tried this.  Now I do.

Oh yes, and don't try this at home - it will most certainly void any form of warranty you may have...

Monday, December 1, 2014

It's official - Bun Burner Gold!

For those of you following along at home, you'll note that I attempted a Bun Burner Gold this past August.  The start of that adventure I wrote up here.

After waiting patiently for months for the Iron Butt Association to certify my ride, I was thrilled to come home today and find a package addressed to me from the IBA.

After spending 10 minutes carefully opening the heavily-taped package, I happily read:


Looks like I have a new bike project for the winter - swapping out the license plate backing for this!!!


Although it was a long wait, it was totally worth it.  I appreciate the diligence the IBA puts into certifying rides.

The most interesting thing from my perspective is odometer error.  The IBA mileage came in at 1562.  Plenty of cushion over the 1500.  My odometer came in at 1580 or so.  Just goes to show you, map carefully, run GPS if you can, and always presume you're going to have to ride farther than your motorcycle thinks.

Happy winter to all!