Month: May 2013

  • Latest toy: Raspberry Pi

    On Tuesday, I was reading a story on The Economist about the Raspberry Pi.  It certainly spawned the nostalgic sense in the Babbage editor, and it drove me to make an impulse purchase.

    For $35, you get a pretty complete single board, miniature computer. about 2.5 by 4 inches, it packs in a pretty powerful package. Based on a Broadcom SoC with both an ARM core and a GPU, it comes with 512M ram, an SD card for main storage (not included), 2 USB 2.0 ports, audio, HDMI and an ethernet port. I ordered up a SD card from Amazon, downloaded a linux image, and waited for the unit to arrive.

    Surprisingly quickly, it was in my mailbox. Simple to setup, and straightforward to use, it was a snap to get it going, and it detected and drives my 24″ LCD monitor just fine.

    It does scratch the itch of a very basic computer, harkening back to a simpler time when computers were slow, and rather primitive. I recall my first computer was a 48K Atari 800 (I still keep an Atari 130XE around for grins and giggles), and this is reminiscent of that. So far, I have just started working my way through a Python tutorial, and have ordered another batch of goodies for it (its own power supply, now I share it with my iPad, a clear plastic case, and a “back to the basics” book to learn from, and a WiFI dongle to hook it up to the internet). While I will probably not break out an assembler and learn machine code (like I did back in the day for the 6502 processor systems), I will putter about with Python. Maybe put Octave on it. Who knows.

    I can clearly see myself adding one of the interface cards, and doing some weather monitoring, or water usage monitoring. Perhaps I will build it into a media center for the TV to stream movies to our TV. Or build a MAME cabinet with a Raspberry Pi to run it.

    It is a hoot to play with.

  • Biggest Change

    Last month, we visited my dad to celebrate his 80th birthday. A great accomplishment, and we had a great time with the whole clan together. (It doesn’t hurt that San Diego is a great place to visit ) One question that was asked of my dad was: “What is the biggest change in your lifetime(so far)?”

    I believe it was asked to try to determine what technology (was it the coming of personal computers? Or the increase in access to information that the Internet brought? Or ???), or some societal change (the fall of communism). But the answer was surprising.

    My dad said that the thing that changed the most from his childhood to now was that everything has gotten louder. That it was hard to get to a place of solitude.

    Being that he grew up on a farm in Michigan, starting in the Depression, to where he is today is a pretty remarkable path. From having no indoor plumbing (i.e. the toilet was the outhouse), to modern society there are many new sources of environmental noise. He mentioned one of his pet peeves, the gasoline powered leaf blower. A relatively recent invention, I believe EVERYONE can relate to how it has affected them, from landscapers starting their day at 7:00 AM, to the perpetual drone in a suburban neighborhood.

    I can certainly see his point.

    While I am sure my dad would think that the march of technology advances have been worthy, it is not surprising how he would identify the crush of modern life as the big loss from his past.