The DAKworks

Entries categorized as ‘cheap’

The ongoing evolution of technology…Cameras

September 14, 2008 · 1 Comment

Digital cameras continue to evolve very rapidly.  (VERY).  Back in April, I passed on a link about a high-speed digital camera, reviewed by David Pogue of the New York Times.  Since then, the field has evolved to the point of having a DSLR that is capable of shooting movies. (And thanks again to Chris Schmitt for sending this along.)

Er, wow. This elevates the DSLR from the ‘better image quality, and, by the way, status symbol’ camera to a real, high-value imaging tool.  It’s also a brilliant move on the part of Nikon:  leverage camera owners existing lens investment; this is what marketing folks call ’stickiness.’

Aside from being extraordinarily cool in its own rite, this is an important reminder:  innovate, or die.  If you aren’t working to obsolete your product line, rest assured, your competitors are!

Camcorders are now just waiting to shuffle off this mortal coil, in my humble opinion.

Regards,

Dak

Categories: cheap · do it now · product management

A brilliant management two-for-one

June 25, 2008 · 4 Comments

There are two excellent ideas in this posting on ZDnet, aside from the observation that you can scale Ruby on Rails if you avoid hitting the disk farm for static content:

1) Have a team devoted to rapid scalable prototyping.  (LinkedIn Light Engineering Development)

2) Use free apps for both proof of concept testing and marketing.

Read and enjoy.

Ruby on Rails: scaling to 1 billion page views per month by ZDNet’s Dennis Howlett — While a lot of attention has been focused on Twitter with questions about whether Ruby on Rails scales, LinkedIn has been quietly running a RoR application on Facebook that is beating down around 1 billion page view per month. Bumpersticker, a relatively trivial Facebook application that allows you to create a cartoon that you can [...]

Best,

Dak

Categories: Worth reading · agile · cheap · do it now · fast · free · product management · trade-offs

‘Free’ is always good for business

June 4, 2008 · Leave a Comment

Now that I’ve got your attention, the next best thing to FREE is painless and predictable. Flat rate, as we know from telephony and other similar business models, reduces ambivalence about using a service, and increases the rate at which people BUY.

I received this in email today, and frankly, WOW.

Canada has, relative to the US, a low adoption of mail-order and therefore internet-order business models.

This is a pretty innovative way to get people over that hump. Good work, Ebay and Canada Post

Dak

Categories: cheap · fast · free · product management

SubVersion (SVN) for fun and profit

April 23, 2008 · 3 Comments

Lifehacker had a reference to a really excellent posting on “Using SubVersion for Writers.”

This is a really good overview, with examples, of how to use SubVersion for writing, web projects, etc. (more…)

Categories: Worth reading · cheap · cool tools · do it now · documents · fast · free · paperless · tips · writing

Free for a limited time: how to keep raccoons out of your green recycling bin

April 21, 2008 · 4 Comments

Toronto uses a ‘green bin’ system to recycle and compost organic waste. Toronto also has a highly active raccoon population, which quickly tips, opens, scatters, and eats the leftovers in the green bin.

There are many solutions to this problem. Without further ado, here is mine, and a bit of description of the design space.

The requirement: keep the raccoons out of the recycling.
The solution space: cheap, people-friendly, does not require locking the bin in an enclosure, since many people do not have a convenient place for the enclosure.

Typical solutions involve locking straps, multiple screws, and some sort of buckling mechanism.

Mine is one loop of Velcro One-Wrap, and a screw. Tools needed, a screwdriver, a sharp knife point, and a drill or small flat screwdriver bit suitable for making a pilot hole in the body of the green bin. (A Leatherman tool will frequently have all of these. I favor the ‘Juice‘ line for everyday use.)

  1. Take the roll of One-Wrap. Hold the end of the Velcro in your hand. Wrap it around your hand until it completely overlaps on your palm.
  2. With a sharp penknife or utility blade, cut a 5mm slit in the velcro so that you can pass a screw through it, just below the overlap region. You will use this hole to securing the loop to the body of the green bin with a screw, below.
  3. Push the screw through the velcro, so that the head is inside the loop
  4. Place the velcro loop on the bale of the green bin, and close it. Use the sharp end of the screw to mark the body of the green bin.
  5. Using your drill or small screwdriver bit, make a pilot hole for the screw
  6. Drive the screw into the body of the green bin

Notes on using this device:

  • The velcro must be firmly and fully coupled on the overlapping part to keep the raccoons out
  • When you take the bin out on the morning of recycling/garbage day, remember to undo the velcro
  • In practice, the loop lasts for about a year

Feedback, requests for clarification, commentary, kudos and complaints are all welcome.
I’ve thought about illustrating this posting; please let me know if you think that would be valuable, or would like to do the art for it!

HOWEVER, I make no warranty or claim of suitability, as I’m NOT selling this to you. It does work for me. It won’t work for you. Seriously, you’ll lose a load or two of recycling to the raccoons because you’ll forget to close it properly, but it’s radically better than nothing, and very inexpensive.

As a helpful commenter notes, below, there’s also a good commercial solution (http://www.raccoonsolutions.com/).

Regards,
Dak

Note the addition of the velcro loop (black)

Categories: Dak · cheap · cool tools · design · trade-offs
Tagged: , , ,

The Free Economy and Your Business

April 16, 2008 · Leave a Comment

I recently had a conversation with Nathon Gunn (CEO of Bitcasters) and this article came up. Free! Why $0.00 is the Future of Business.

Why you should read it: Not everything is going to be free, and at least 80% of the readers of this blog haven’t thought of all the business models that Chris Anderson (Editor of Wired, author of The Long Tail) lists in this article…and frankly, it’s the best and fastest overview you are going to see on the topic. If you think that every free business model is the same as Google, Yahoo! or broadcast TV, you are missing something.

Definitely worth a read. Why you should listen to me: for you old-timers on the web, remember HoTMetaL PRO and HoTMetaL Free? That was SoftQuad, and I was there. And, frankly, your competitors ARE thinking about this, if you aren’t, and they’ll eat your free lunch.

Best,
Dak

Categories: cheap · fast · free · product management · trade-offs

Here’s an even cheaper “how to stabilize a camera”

April 7, 2008 · Leave a Comment

Or, how to gain 2 f-stops with about a dollar in parts. Note that it will only help you for stills, but it’s a great hack.

Categories: cheap · design · hacks · photography

Application extensibility

April 1, 2008 · 2 Comments

Today I’m fiddling with the concept of application extensibility; going back to my roots, as it were

This application, “Delicious Library” is an *amazing* book scanner, that uses the built-in iSight camera in many Macs to scan bar codes, look it up in Amazon, and add it to a catalogue of your library.

The ergonomics are excellent. This is an excellent product.

It has one thing that I’d really love to see added to it: a way of programmatically sharing the bar-code scan data that it has found (or NOT found), so that other sources of codes could be checked…for example, the wine product list of the Liquor Control Board of Ontario.

Dak

Categories: cheap · cool tools
Tagged: , ,

Design trade-offs, and the virtue of cheap (part 2 of 3)

March 1, 2008 · Leave a Comment

Another data point (for delivery over the web).

This is a Vlog of an interview of fixed gear bike rider. (Thanks to Bruce Sharpe for twittering this one).

High end gear vs. the “flip video” camcorder (not a lot more than $100).

Good Enough not to distract from the task at hand. There’s a lesson here (a whole flock of them, really). What do you think it is?

Dak

Categories: cheap · cool tools · do it now · fast