Where Are Full Drive-by-Wire Cars?
by Jitesh Gandhi on March 7, 2010 3:55 PM, under Life, Technology
My biggest regret since my accident was not driving. My rehab was moving so quickly in the beginning I thought I could easily get a wheelchair in and out of a car (like a Mustang) instead of getting a minivan. Way cooler, and at 16 or 17, that’s all that mattered. At the time (1995), getting a new minivan with a lift was $40,000, roughly 3x more than my parents had paid for their last car.
Once college started, I was using public transportation to and from campus. It was basically door-to-door and very convenient. When I started working, I worked in the same city as my Dad, so we commuted together. Then I started to work from home. So, nearly 15 years later, I don’t own a car. It’s the primary contributor to my total lack of a social life and that is why I do wish I had started driving when I started college. I’d be a whole lot more social now. I plan to have that change this year.
I started to look for a van last year. I was shocked to find out that the only thing that has changed in all this time is the price, and it has just gone up. Minivans and the conversions both cost more. I didn’t exactly expect a major auto-manufacturer to mass produce these types of vehicles by now, but I thought technology might be a little further along.
If someone wanted a full drive-by-wire system for their car (electronic steering, acceleration and braking), there is one company that makes the necessary equipment and it will cost in the neighborhood of $50,000. It’s a pretty sad state of affairs in the industry. You buy a brand new van and then pay $20,000 to have major modifications made to it to drop the floor. I don’t expect an auto manufacturer to tool a line to produce vans that would be equipped with lifts, but surely these companies can have some type of collaboration to reduce the costs.
As evidenced by the Toyota problems, common cars now have electronic throttle and braking. No one has worked with a manufacturer to integrate the acceleration/braking controls into this system. It would allow for much simpler systems to accelerate and brake. Toyota also has cars (Lexus LS, 3rd Generation Prius) that have parking assist systems that can automatically steer the car for parallel and reverse parking. I couldn’t find details on exactly how those systems control the steering wheel, but clearly a computer is sending the signals and the wheel is turning. It seems the technology is here, but no one is making use of it to bring new/better controls for vehicles that require hand controls.
I’m fortunate that I only need a minimum amount of adaptive equipment to drive, but for many people, there is a very large price barrier to drive and be more independent. This seems like an area where the first entrant could have a major advantage. They could create exclusive agreements with manufacturers to work with their engineers and get their systems to inter-operate at a computer level. The agreements could be win-win for both sides.
Patriots Free Agency
by Jitesh Gandhi on March 6, 2010 2:53 PM, under Football, Patriots, Sports
NFL free agency is only one day in, so I won’t be jumping to any conclusions on how the 2010 Patriots will fair at this point. But I do want to talk about the Patriots some.
Looking back to the 2009 season, they had quite a few problems. Throughout the whole season, they were unable to find a third receiver in an offense that has the 3 WR offense as its base offense. They traded for Greg Lewis and they cut him. They acquired Joey Galloway and cut him. Julian Edelman emerged as a surprise, but I don’t see him as an outside receiver. Brandon Tate was there for 2 games before injury ended his already short season. Wes Welker had a horrible injury and realistically, the earliest he could be returning is Week 7. Randy Moss revealed he was dealing with multiple injuries and it is wishful thinking that was the sole reason for his below average (for him) season. Saying they need to address WR is an understatement.
At running back they went with the by committee approach they have employed since Laurence Maroney was supposed to replace Corey Dillon. With aging backs, there were a lot of games lost to injury (16 games for 4 RBs, 25%). Statistically, they seem fine, but they failed on more critical short run plays than I’d like to remember.
On defense, the Patriots had a hard time making the plays to close out a game. I’ve already detailed how uncharacteristic the team was in a previous post, so I’ll avoid rehashing that. They need to transform the pass rush. Bill Belichick says that it’s a combination of the secondary and pass rush, but I think this is just hos way of avoiding throwing anyone under a bus. The problem has been the linebackers for years. These guys are so important to the defensive scheme. Their heyday was when they had a rotation on the outside of Willie McGinest, Mike Vrabel and Rosevelt Colvin and Tedy Bruschi, Ted Johnson and Roman Phifer on the inside. They are all gone and the only complete guy they have now is Jerod Mayo on the inside. Adailus Thomas has been a disappointment. Tully Banta-Cain does not hold up well against the run. Gary Guyton is showing a lot of promise. They are in desperate need of two complete outside LBs. It’s a tall order to find guys who can stop the run (set the edge), rush the passer and drop back and cover when they don’t rush the passer.
So now they can start to build a better team. I think all of the news that came out yesterday was carefully (and smartly) orchestrated by the Patriots. They cut Chris Baker (another TE mistake, along with trading for Alex Smith and cutting him) early in the day and then re-signed 3 players. They made the big splash with Vince Wilfork (“highest paid NT in NFL history”) and kept Tully Banta-Cain with a 3yr/$13.5M after letting him walk away for a 3yr/$9M deal in 2007. They also kept Stephen Neal.
Banta-Cain and Neal were both unrestricted free agents. I find it hard to believe that neither checked the market to see who else was interested at that point when the Patriots had more than enough time to complete a deal. With former Patriots coaches and executives spread all over, surely someone would make a run at them. I believe all the deals were done before free agency started and they delayed signing them to end up with positive press. There were also rumors flying around that the Patriots had made an offer to Julius Peppers (it’s pretty obvious that Peppers didn’t think it was serious if they did) and they were chasing Anquan Boldin (it wasn’t a serious chase when they wanted him to play out his contract after all he has wanted the last two years is a new one and a big raise).
So the Patriots got exactly what they wanted. Not many people talking about their failure at tight end or the fact that they didn’t bring in any new players on day one. Instead the focus is on them re-sigining their players, particularly Vince Wilfork and rumors that they tried to get big name guys. The reality is that they haven’t made the team any different from last year. They still have a lot to do. I’m hopeful that maybe they can find some key veterans like they did in 2003 (Rodney Harrison, Tyrone Poole, Rosevelt Colvin) after the initial frenzy ends.
Core Trainer, Week 5
by Jitesh Gandhi on February 28, 2010 4:49 PM, under Life, Physical Therapy
Not too much to update on this week. I tried to ride it without holding the handle. You know that feeling you get when you think you’re about to lose your balance? The feeling down in your stomach? That happened to me about a dozen times in a minute or two. It was a little nerve racking, but I got through it. Today, without the handle, it was no problem. I wonder if it was psychological?
I also noticed the following morning I did not have any pain in my SI joint, which is a sign of good progress. I wonder if that will be the case tomorrow? If so, then I will be riding it without the handle all week. I don’t have the strength to sit up tall without the handle however. I also can’t make use of my trick to kind of hug myself (that sounds so sad) because I then can’t use my arms to subtly help keep balanced.
Also, without the handle, I noticed I was pushing into the floor somewhat. That may be a sign that I should make use of the stir-ups (maybe try and make them as long as possible) to see if I can get my legs more involved. It feels like I am really getting a lot out of the Core Trainer. I do not remember sticking with an exercise program on my own this long. I mean every day without any excuses to skip a day. It gives me some ideas for some other products.
Keeping Specific File Types Out of My Recent Documents
by Jitesh Gandhi on February 28, 2010 4:04 PM, under Software, Technology
In Windows, the My Recent Documents Start Menu item is useful and productive. It allows you to quickly open back up an item you were recently working with. Unfortunately, for some users (like me), it can get filled up with files you don’t want in there. In my case, it’s mostly media files (audio, video, pictures). If your application doesn’t stop the files from showing up there, then it can reduce the effectiveness of recent documents.
I tried to find a way to stop these files from being listed. I found some applications you can run to clean up what is shown and some ideas for simple scripts. But again, you have to manually run them after the fact. Finally after some digging, I found a way to prevent them from being listed in the first place.
I’m going to preface my instructions with Microsoft’s registry warning:
Warning Serious problems might occur if you modify the registry incorrectly by using Registry Editor or by using another method. These problems might require that you reinstall the operating system. Microsoft cannot guarantee that these problems can be solved. Modify the registry at your own risk.
I’m going to include an example using the image file format JPG (*.jpg files)
- Open the windows registry (Start->Run…, regedit, OK).
- Navigate to HKEY_CLASSES_ROOT.
- Locate the extension for the file type you don’t want to show up in My Recent Documents (.jpg).
- There will be a (Default) key that points to the application that handles these files (on my machine, it is jpegfile).
- Navigate to the value for (Default) within HKEY_CLASSES_ROOT (further down).
- Locate the EditFlags key. If it does not exist you can create one (Edit, New, DWORD Value).
- If the EditFlags Type is REG_DWORD, follow this step and ignore the next step. Change the 3rd value (from the left) from a 0 to a 1. Make sure that the Base is Hexadecimal. In the example above, change the value from 00010000 to 00110000. If it is already a 1, do nothing.
- If the EditFlags Type is REG_BINARY, follow this step. Change the 5th value (from the left) from a 0 to a 1. Make sure that no extra values are added (there should only be 8 characters). An example would be to change the value from 00 00 01 00 to 00 00 11 00. If it is already a 1, do nothing.
- Press OK and exit the registry. (You can repeat this procedure for all the file extensions you wish to keep out of My Recent Documents (e.g. mp3, mpg, avi, wmv, flv, mkv, wav, jpg, gif, bmp, zip, etc.)
This works for Windows XP, Windows Vista and Windows 7. I’m not sure about Windows 2000 and older. Also, for Windows 7, this will also prevent the file from showing up in the Recent or Frequent category of that application’s Jump List.
For the technically minded who want further details on what they are doing, here they are. You are setting a File Attribute Flag, specifically the FTA_NoRecentDocs flag. Because this is the only flag set on that byte, you can simply toggle from 0 to 1. If other flags used this byte, it would become necessary to “OR” all the bits. This is also why you leave all the other values as they were. Finally, the difference between DWORD and BINARY is the position of the least significant byte. In DWORD, the least significant byte comes first. In BINARY, the least significant byte is last.
UPDATE: I have recently discovered that if you upgrade the application or install a new application to handle those files that the registry values could be reset/erased. For example, upgrading Quick Time caused mov and mp4 files to start showing up in My Recent Documents again. So I had to re-do the procedure above. Good thing I wrote it up for future reference. :)
Core Trainer, Week 4
by Jitesh Gandhi on February 21, 2010 4:43 PM, under Life, Physical Therapy
I experimented some more with the core trainer this week. I tried out all of the pre-programmed workouts and used the tilt in manual mode. With the tilt, I found that the forward tilt made it easier for me to sit up tall longer. I’m not sure if this is better or not though. I will need to check with some people who would know if it is better to get some help to do an exercise longer or get no help and tire more quickly. The tilt backwards makes it harder to sit up.
With the pre-programmed workouts, the core trainer will change speed (all 3 workouts) and tilt (2 of the 3 workouts). I like that it changes things up on you so the workout feels random over 15 minutes. I’d recommend two improvements in this area:
- On the side to side workout (no tilt) it would be nice if you could manually adjust the tilt for the workout to something besides level.
- When adjusting the speed range for these workouts, the slowest one has the core trainer stay at the slower speeds (there are 9 speeds, and it stays at the first 2). If you speed it up, the range goes from the first 2 to the first 5. That’s a pretty big jump. I was expecting it to go to the first 3 to incorporate 1 more speed. I’d like to see it go 1-2, 1-3, 1-4, 1-5, 2-6, 3-7, 4-8, 5-9, 6-9, 7-9 and 8-9. I can’t handle the fastes speed, but I imagine it currently does 1-2, 1-5, 2-6, 3-7, 4-8, 5-9, and 8-9.
I think I’m getting better with it since I seem to be able to keep pushing a little further each week. I also ride it without any worry. When I first started to ride it, I wore a gait belt and had someone loosely hold on. Then I stopped and someone just stood next to me just in case. Now I’m OK being left alone on it. Transferring on and off is also getting easier and quicker.
Today, when I first started riding it, it felt a little different. It didn’t seem as smooth a ride at the lowest speed. It’s something I need to really pay attention to as my trial period comes to an end.
Glenn Beck Isn’t Always Crazy
by Jitesh Gandhi on February 21, 2010 3:33 PM, under Politics
After finishing work on Friday I headed over to the living room to watch TV and FOX News was on the TV. Turned out, they were the only “news” channel not to be going on-and-on about Tiger Woods with pointless opinion. (He cheated on his wife over and over. There’s no excuse. No one will ever know if he’s really sorry. What did people expect from him besides an apology?) In any case, Glenn Beck was starting and he was talking about pensions.
Personally, I think pensions are the next big mess. I don’t see the government standing by as pensions start to get wiped out when they can no longer be paid. Especially when so many of them will be for former government employees and unions. Just like social security and Medicare, pensions are becoming untenable. The simple math makes no sense on them. Beck showed a clip of the Governor of New Jersey talking about what it looks like in his state.
One state retiree, 49 years old, paid over the course of his entire career, a total of $124,000 toward his retirement pension and health benefits. What will we pay him? $3.3 million in pension payments over his life and nearly half a million dollars for health care benefits: A total of $3.8m on a $124,000 investment.
So the worker that replaces him will be contributing $8,070/yr to the pension and it will be paying the retired worked $72,300/yr (assumes 30 years of contributions and 35 years of pension payments with 5% increases). What kind of ROI are they expecting to get? This is going on all over the country. When Mercedes-Benz was trying to sell Chrysler off a couple years ago, the buyer’s were trying to avoid purchasing the pension obligations. That was their biggest concern, not the other assets.
Pensions are going to crush companies and states. Here in Kansas, the pension fund is only 56.5% funded ($8.3B shortfall) for their calculated future obligations. I’m certain those calculated future obligations are larger than they calculate given the explosion in government salaries over the last few years. Healthcare is 0% funded ($317M shortfall). Pew Research released an in depth paper for all 50 states, the trillion dollar gap.
Again this is a case where politicians will wait until the last minute to do anything because the only possible solutions for state/federal government are to raise taxes to cover the shortfall or reduce benefits. Best to let the next politician deal with the problem (even better if they can collect theirs first).
Companies will have to stare down bankruptcy to get out. Depending on how well the workers/unions at those companies are connected, the taxpayers may get to bail them out too.
So far, President Obama has talked about taking care of the long term now, but he hasn’t shown any leadership or made any demands of Congress to make those goals a reality. Are we doomed to let things continue until they are so bad? When no one will buy our debt and inflation is running out of control? The Tea Party is a good idea in concept, but from my perspective, they are simply a partisan group who chose a popular issue to attack the President and Democrats with. They’d have a lot more legitimacy if they formed before President Bush left office and attacked his policies that did the same thing we see them attacking now (stimulus, debt).
What About Kate?
by Jitesh Gandhi on February 20, 2010 12:19 PM, under Entertainment, TV
That’s what I wondered when they showed the scene in the cave. We saw:
- 4 – (John) Locke
- 8 – (Hugo “Hurley”) Reyes
- 15 – (James “Sawyer”) Ford
- 16 – (Sayid) Jarrah
- 23 – (Jack) Shephard
- 42 – (Jin or Sun) Kwon
What about Kate Austen? She was “touched” by Jacob as a child (when she tried to steal the New Kids on the Block lunch box), but isn’t on the list. There must be some significance to that along with the question of Jin, Sun or both (Jacob touched both of them). I don’t think this is the explanation or meaning of the numbers, instead it’s just another use of them. The mysteries on the island continue.
Both Sawyer and not-Locke (the man in black) saw the boy. Is he alive? Richard didn’t see him, but I believe he had his back to him and was gone when not-Locke looked back. The boy tells not-Locke that he knows the rules, he can’t kill “him”. Is the boy Jacob? Who is “him” that the boy refers? Jacob? Was it Sawyer? He brought him down a dangerous ladder. Sawyer had to choose to go down himself. Was he trying to lead him into a circumstance that leads to his death? Are all the people that Jacob touched safe from the smoke monster? Could that explain why it stared down Locke and did nothing? Did it appear as Jack’s dad and get him to almost chase him and fall off a cliff?
Off the island things are also mysterious. We have seen Ethan Rom (the guy who took Claire in season 1) and Ben off the island. Ethan was working at the hospital where Claire was taken in labor. Ben is teaching at a school where Locke ends up working after getting fired from Hurley’s box company (confirming that link from season 1). Is this to show that all the people on the island are linked. Maybe they weren’t all linked in the past, but would/will be in the future.
I think the mysteries that I would like to know the answers to before the show ends are:
- What was special about Walt? Did he have a key role in this? Did his growth spurt cause them to just abandon him? I think if he does not have his mysterious “ability” explained, then the growth spurt was a problem and they just dropped him.
- How will they explain the the off-island (plane lands) and the on-island (plane crashes) stories?
- How will they explain the differences between passengers on the original Oceanic 815 flight that crashed and the one that lands?
- What is the battle between the man in black and Jacob about?
- Who is Richard and why doesn’t he age?
Going back to the time travel mystery. When the bomb is detonated, they go from the 1970s back to 2007. They say that the crater is there from when they blew up the Swan. It looked like some of the debris burying Juliet was from the drilling rig and she wasn’t nearly as far down as she fell. One of the Dharma vans came with them. I can see how they differentiate between the people who time traveled (the people went back to the time they were supposed to been at), but how come some objects went and some didn’t? This might be nit-picking, I’m not sure.