What's a davintosh? Mostly just the random ramblings of a hopelessly distractible… Hey, what's that?

Finally! Ad Blocking In Safari!

Filed under: Gadgets, Mac Stuff — dave @ 11:22 am 2010/08/25

On my aging PowerBook G4 I usually have both Firefox and Safari open; Firefox because of the wonder of AdBlock Plus, and Safari because its controls are much more intuitive, and it’s able to render so many sites so much better than Firefox. Now, finally, there’s a chance I can just stick with Safari;

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Safari 5.0.1 introduces extensions: a great way for you to add new features to Safari. Built by developers, Safari Extensions use the latest HTML5, CSS3, and JavaScript web technologies. And they’re digitally signed and sandboxed for improved security. You can install extensions with one click — no need to restart Safari.

Scrolling through the list of available extensions I immediately installed AdBlock for Safari.

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So far it seems to be working well, but I just installed it like five minutes ago, so the jury is still out.

The main reason I want (or need) the ability to block ads is because of the proliferation of Flash-based advertising… I’ve learned the hard way that Flash and PPC processors just do not mix. It seems that most any commercial site I visit is plastered from top to bottom with Flash ads screaming for attention, but more concerning with my crappy trusty old computer is the amount of CPU time those ads consume; just a few Flash thingys on a web page is enough to slow my computer to a crawl. And if I’m not connected to an AC adapter, I can just watch my battery life drop like a rock. Facebook is a terrible offender in this regard; Flash every-stinkin’-where. Apple has been far too slow to allow developers to extend Safari; thank goodness for Firefox.

So I’m a happier camper today! That’s one nice little ray of sunshine in a week that’s provided my life with nothing but clouds and rain and danged few silver linings. Thank you Apple!

A Handy Mic Stand

Filed under: Gadgets, Geek — dave @ 9:08 pm 2010/05/02

If I ever become a death metal rock star (yeah, that’s me all over!) this stand will accompany me in every concert. So awesome.

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Interesting back story on the stand in the Wired article.

Video Game Driving Challenge

Filed under: Cars!, Computers, Gadgets, Geek — dave @ 11:54 am 2010/04/07

My kids have asked me before why it is that driving a computer-simulated car in a video game is so much different than driving a real car. My off-the-cuff answer has been that the controls in the video game are usually much cruder than those in a real car. Imagine if you were driving down the highway and your steering was controlled by two buttons for left & right, the throttle was an on-off switch, as was your brake. Controls like that in a video game make driving pretty dodgy, but if it were in real life… I’m glad I don’t have to share the road with vehicles like that! Cars would have to be just as indestructible as their game-world kin.

The guys in this video were wondering something similar; how it would work if you tried to control a real vehicle from the typical video game driving perspective. The results, even with normal vehicular controls, are pretty hilarious. (There is some foul language in the video, so keep the volume low or headphones on if there are kids nearby!)

I’m guessing the drivers could improve with a little practice. Or maybe a lot of practice.

I Want Me An iPad

Filed under: Computers, Cool Technology, Gadgets, Geek, Mac Stuff — dave @ 4:50 pm 2010/01/27

Apple just introduced the iPad, and I want one. You can read about all the details and watch the demo movie in lots of places, so I won’t spend any time on that…

I just want one.

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Apple’s Magical Mouse

Filed under: Computers, Cool Technology, Gadgets, Geek — dave @ 12:59 am

I helped a friend set up her new 27″ iMac last weekend, and it came with the coolest new mouse… The Apple Magic Mouse.

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The mouse is the button, plus it has no scroll wheel, but you can use it to scroll up, down, diagonally and sideways. Comes in one color, wireless Bluetooth, but right now is only supported for use on a Mac (Windows support is coming!) The way it works is similar to the MacBook trackpads with multiple-finger functions, but that is a couple of steps above the trackpad on my getting-older-by-the-day PowerBook G4! I want one!

Actually, these would be great for use at work; seems like I’m replacing a mouse somewhere in the building at least once a week. The failures are usually with the scroll wheels, and the Apple Mighty Mouse with its tiny little scroll ball is the worst offender. The Magic Mouse with no external moving parts should be nothing but great! And as great as this mouse is, the tablet computer that Apple is expected to announce should be nothing less than amazing.

Getting Back Your Lost Camera

Filed under: Fun!, Gadgets, Geek — dave @ 12:06 am 2010/01/05

This is not only a great idea, it could be a real hoot putting it together!

A Pictorial Guide to avoiding Camera Loss

Have you lost your camera recently? Mislaid it somewhere in a national park? Left it in a taxi? Dropped it in the gorilla pit? Anyone can be a victim of the thoughtlessness and/or sleepiness that can lead to Camera Loss…

Of course it’s not sure-fire, but it at least gives you a better chance of getting back a lost camera than the ordinary assortment of anonymous images normally found on a camera.

All kinds of clever things come to mind for a little slideshow on my camera… The only problem I’d foresee is having to change my practice of letting iPhoto remove the photos from the card when it’s done importing them. But I can change.

Robots in the Cowshed

Filed under: Gadgets, Geek, The World — dave @ 5:24 pm 2009/12/09

A couple of years ago my sister-in-law met and married a Dutch dairy farmer; around here that wouldn’t be much of a feat because there are plenty of Dutch dairy farmers in Northwest Iowa… but they now live on the farm in Holland! Keeping up with family means Skype and long airline rides are pretty much the norm. They made the trip back for a holiday visit a couple of weeks ago, and had some fun showing off (via photos & video anyway) the new toys they installed in the dairy barn; two milking robots.

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The robots were designed & built by Lely, a Dutch farm equipment manufacturer. And they truly are robots; aside from routine maintenance, they require no human intervention to milk the cows. They and the cows just hum along, day and night, and in the process milk production is bumped up by a decent amount, which allows the dairyman to increase the size of the herd and focus on other details of running the farm. They really are pretty amazing:

  • The cows are trained to walk into the machines when they feel the need to be milked (on average, 2.8 times a day)
  • RFID tags allow the machine to recognize individual cows as they enter.
  • A portion of feed is dispensed that is custom blended to meet that particular individual’s nutritional needs.
  • The robot cleans the udder & teats,
  • It then uses a laser tracking system to locate the individual teats and attaches a suction device to each and begins milking.
  • When finished, it detaches from the cow and turns her loose from the stall.
  • The robot then cleans the suction devices and prepares for the next cow.
  • As the milk is drawn, the quantity tracked, and the chemical composition is analyzed to diagnose potential health problems in the cow.
  • If the analysis shows the milk fails to meet predetermined quality standards, the milk is discarded.
  • The computer controlling the robot also keeps statistics for the entire herd, allowing the dairyman to keep track of trends and potential issues with individual cows.

Since the thing is controlled by standard PC hardware, they were able to pull up the machine via VNC to check up on things; it was evening when he was showing this to me, but about 3 am local time at the farm, and we saw that a cow had just stepped into the machine. Apparently one of the things that helps to boost milk production is that the old way of doing things — milking twice a day — doesn’t really fit with a cow’s natural cycles, as is shown in the stats with the robot; on average, they will go in to be milked 2.8 times a day. And they will go in at all times of the day and night, whenever they feel the need to be milked, which I would think makes for happier cows!

The video below shows the machine in action;

The Texaco Fire Chief Helmet

Filed under: Fun!, Gadgets, Old Things — dave @ 1:15 am 2009/12/06

Somebody at work was complaining the other day about feeling like she hadn’t accomplished anything that day because she spent all her time “putting out fires”. I could relate; I have days like that pretty regularly. But with Christmas approaching, the thought occurred to me that it’d be fun to get her a toy fireman’s helmet as a gag gift, and that led me to remember one of the coolest toys of my childhood, a Texaco Fire Chief helmet.

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This was not just any plastic toy hat; it had an adjustable head strap, and a microphone with an amplifier and speaker built into the front of the helmet. I don’t remember when I got the helmet; probably a Christmas gift that kinda blended in with all the other gifts, not leaving any distinct memories. I also have no idea what happened to it, but I’d bet it was jettisoned back in 1977 when my family moved from the house I grew up in — a lot of stuff disappeared during that move. By that time I had pretty much outgrown that toy, but these days I’d sure like to have it back, just for old time’s sake. I do remember being frustrated with it not working, but if I had it now, I bet I could get it working again.

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I found several helmets like mine up for bids on eBay (of course); the one pictured was in particularly good condition, and had some great photos (that I could actually borrow; it’s eBay is making it pretty tough to link or directly download images from auctions these days.) I’m really tempted to bid on it.

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Loop The Loop!

Filed under: Cars!, Fun!, Gadgets — dave @ 3:39 pm 2009/12/05

Ever since the days when I spent my days rolling Hot Wheels cars down the orange track and around the loop, I’ve wondered whether it would be possible to do with a real car; leave it to the guys at Top Gear to pull it off! (VideoSift link)


via videosift.com

They seem to go through a lot of hullabaloo over the g-forces involved, but it seems to me that the 6-g’s would be only momentary, during the transition from horizontal to vertical, then again when it goes from vertical to horizontal; when it’s upside down there’d be nearly zero-g’s. Still something to be concerned about for the structural integrity of the loop, and the car’s suspension, but not so much for the driver. But no more concern than for the riders in a roller coaster.

And speaking of roller coasters, how about this; The Blue Streak — a home-built backyard roller coaster! Only one rider at a time, but it looks like it could be a real rush. The guy who built it did a great job of engineering the track; not overbuilt, but looks like it holds together pretty well. Too bad about the 200lb weight limit though. Time to lose a few lbs maybe!

The Differential; Now I Get It!

Filed under: Cars!, Cool Technology, Gadgets — dave @ 9:24 pm 2009/09/18

I know my way around mechanical things pretty well, but an automobile’s differential is one of those things that I never quite understood… I knew what it did, and that it involved gears and whatnot, but the principles of operation were never laid out in terms that helped me to really get it. But this video changed all that. I now get it!

Thanks to Deane for posting about it on Gadgetopia. I think I owe you lunch!

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