Tuesday, June 09, 2015

Flashlights

I don't quite know why, but ever since some hurricanes in 2004 I've been interested in being prepared for losing power and that manifested in an interest in better than average flashlights.  Here are a couple that are fantastic.

The Fenixlight PD32, which I have, and its follow on the PD35 (up to 960 lumens) are awesome.  The light quality is brilliant and with the diffuser tip installed it's like you're holding a light bulb.  If you hang it from the top of a tent it's great for camping.  I also like that it remembers the brightness setting.  Many flashlights always start at the lowest or highest setting.

If you're looking for a small flashlight for traveling or attaching to a dog leash checkout the iTP A1 EOS.  This little guy has three brightness settings with the highest being 250 lumens.  The low, 12 lumen, setting is good for navigating a room at night without turning on a top light.

Tuesday, November 18, 2014

BeyondPod

At some point PodTrapper stopped working when I upgraded to a new version of Android so I switched to BeyondPod.  It's not perfect, but it works pretty well and is one of my most used apps.  I recommend checking it out if you're looking for a podcast app.

Saturday, September 29, 2012

Podtrapper

A few years ago I had some vision problems and couldn't read for a few weeks so I started listening to podcasts. I quickly discovered I needed a app geared towards podcasts and found PodTrapper. It's been one of my most used apps ever since. At the time I was using a Blackberry and when I switched to Android I was pleased to see PodTrapper was available there too. One interesting thing about podcasts is it's a one way medium. Sometimes this is frustrating because I don't always agree with what's being said and I'd like to debate it, but my forced silence has an upside. I listen to the speaker's entire line of thinking instead of shutting off my ears as I think of or spurt out a response. I think our politicians and television news media could learn a lesson here.

Tuesday, May 24, 2011

Knowledge is a tool

Knowledge is a tool so I encourage anyone interested in business or being inspired to check out Stanford University's Entrepreneurship Thought Leader Series. Stanford brings in outstanding speakers and posts the videos and audio online for anyone to freely download. Recent speakers are author Geoffrey Moore and the Instagram co-founders.

Saturday, May 14, 2011

Linux App Finder


Linux App Finder is a useful for anyone looking for Linux apps. Especially anyone that's new to Linux.

Applications are ordered by category and searchable. The best feature is if you're using a supported Linux distribution like Ubuntu you can install the app directly from the web site.

Another useful feature displays alternatives to popular Windows and Mac OS applications. For example, searching for Evernote returns a list of six potential alternatives.

Saturday, April 16, 2011

Editorial: The Technology Industry Needs More Consumers Like Me

I originally wrote the following article in July 2006, but never published it anywhere. Since it's still relevant today so I figured I'd post it. If anything I'm more convinced the vision is correct and new devices like iPads and Kindles are part of the proof. As are data syncing technologies like "The Cloud." There's still a lot of evolution to come though.

Editorial: The Technology Industry Needs More Consumers Like Me

A one size fits all device will stagnate the technology industry. More consumers need to be like me. I have two laptops (one a small convertable tablet), a desktop computer, a PDA phone, camera, game console, DVR, A/V receiver, portable music player, etc. If I had a one size fits all device I wouldn't have spent nearly as much money, but I'd have less functionality and more importantly less usability. As an industry we need to convince consumers that the extra functionality and usability are worth the price.

Opening up data is key. With many devices the user's data needs to be easily portable and accessible on every device. This requires technical and social change on the part of consumers and producers. When I hear a song on the radio that I like I should be able to press a button and have the song information downloaded to my portable music player (iPod, etc.). Then when I get to a computer the music player will inform the computer that I'm interested in the song and show me where I can buy it.

One size fits all devices aren't power efficient and consumers are forced to make size trade offs. I'm willing to pay for DVR capability in every room, but proprietary data restricts my options. Kitchens don't have one device that does everything. The Nike/Apple alliance shows that companies understand that products are stronger if they don't stand alone, but the problem with this alliance is the device restrictions placed on it. Some of this might be unavoidable, but the problem starts with Apple's desire to lock users into their proprietary content protection.

You might ask how consumers will pay for all these devices. If they buy them it creates a chain reaction: more jobs -> grows economy -> more purchase power. (I should backup this theory with hard data, but I won't bother since this is a 4+ year old blog post, not a peer reviewed publication.)

From comments at DAC 2006 it seems like Nvidia's co-founder Chris Malachowsky and Intel's Brenden Traw agree that the PC won't absorb the features of every other device in the home. Chris specifically doesn't think multimedia and PC markets will converge because diversity helps competition and makes it more interesting to the people using the technology and economy and investors. It's good to see others (especially others in influential positions) agree with my vision of where the industry needs to head. Ease of use and power are big reasons I believe specialized devices will rule the mass market. It's also healthy for the semiconductor industry as more specialized devices mean more chips are sold. It's easier for a consumer to rationalize buying an iPod and a phone over buying two phones that also play music. Common protocols are the key to making specialized devices work. Currently DRM and IP issues are the bane of consumers so hopefully something will be worked out to facilitate seamless cross device communications.

A parallel to the technology industry is the fashion industry has shoppers that are willing to buy shoes or bags for each occasion or outfit rather than buying a single pair of shoes that kind of fits every occasion.

Edit: I forgot to mention it's ironic that I mentioned both Nvidia and Intel since I worked for Nvidia's competitor ATI at the time and later in 2006 we were acquired by AMD so now Intel is competition too.

Friday, December 17, 2010

Option Calculator for Excel

As an investing strategy I like to sell covered call options to generate income, effectively enhancing the dividend yet capping the potential gain. Covered calls are generally effective in a flat to moderately bullish stock market.

The Blue Collar Investor is a great place to learn about covered calls, but that's not what I'm writing about today.

It can be time consuming to figure out the potential return on an option so I put together a Microsoft Excel spreadsheet to automate the process. There are two tabs in the spreadsheet.

The Stock tab is where you enter the stock and commission pricing. After you enter the stock symbol and press enter web queries are made automatically. The data comes from Yahoo!.

The Options tab displays the option pricing. Cell A1 indicates the month and B1 indicates the year. That's all you should touch on this tab.

The spreadsheet should continue to work until Yahoo! redesigns their option page, but since a redesign recently occurred this shouldn't be an issue for some time.

Blogger doesn't allow me to post a file so I've uploaded it to another server.
http://www.3dcgi.com/option-calculator-mini.zip

I hope you enjoy it and happy investing.


Wednesday, December 08, 2010

Invasion: Repel & Rebuild

A number of years ago a friend and I remade the classic arcade game Rampart in 3D. The gameplay has elements of Missile Command and Tetris. Unless you're really good each game is fairly short.

You can download it for free at zmgames.com. The rendering engine uses OpenGL and the source code is included.

Thursday, December 02, 2010

Learn C++ Programming

"SAMS Teach Yourself C++ in 10 Minutes" by Jesse Liberty is a great introduction to C++ and as you become more advanced you can find detailed coverage of the topics online. Stack Overflow is a good Q&A site for programmers.

I first read "SAMS Teach Yourself C++ in 10 Minutes" around 10 years ago and as an occasional C++ programmer I still find it to be useful when I need to review C++ features I haven't used in a while.

Purpose

The purpose of this blog is to share some tools that are useful to me and might be useful to others. A college professor was fond of saying "any job is easy with the right tools." This saying stuck with me, hence the name of this blog.

Saturday, March 11, 2006

First post.