Happy Technology Awareness Day!
Posted on January 31st, 2008 at 8:54 am by Collin

A year ago today Boston authorities completely overreacted to a creative ad campaign promoting the Aqua Teen Hunger Force animated series. The people who made the promotional LED signs faced very serious criminal charges for a harmless decorative act. Let’s all try to make technology a little more open, friendly, and familiar to the world. We need to keep all this rampant fear in check - our rights really do depend on it.
The First Transistor
Posted on December 5th, 2007 at 6:03 pm by Collin

While looking for substitution tables I ran into this pic of the first transistor. Amazing, It could easily pass a work of art in a modern gallery. I find the zig-zagging lead particularly interesting (I’m assuming it’s the base junction). I was assumming the shapes purpose was to increase capacitance, but it turns out the odd shape acted as a spring to suspend the large plastic triangle very gently over a germanium crystal.
It consisted of a plastic triangle lightly suspended above a germanium crystal which itself was sitting on a metal plate attached to a voltage source. A strip of gold was wrapped around the point of the triangle with a tiny gap cut into the gold at the precise point it came in contact with the germanium crystal. The germanium acted as a semiconductor so that a small electric current entering on one side of the gold strip came out the other side as a proportionately amplified current.
- http://www.cedmagic.com/history/transistor-1947.html
Damn, that’s cool.
further reading:
http://www.pbs.org/transistor/science/events/pointctrans.html
http://en.wikipedia.org/wiki/Transistor
The Old Requests Project
Posted on August 3rd, 2007 at 7:15 am by Collin
Father’s Day Amp
Posted on June 19th, 2007 at 12:20 am by Collin

Aww, take a gander at the “Lil’ Captain”. Although I was unable to put in most of the finishing touches I intended (check out the hovering gain knob), Dad still loved it. Hey he’s the one who taught me how to solder in the first place. He was an electronics engineer in the US Navy. I told him how frustrating I found resistor color codes and he agreed. Due to slight color blindness he almost wasn’t admitted into the service. He explained,
“They had to give me a special test to get in. A guy held up a yellow pencil and a blue pencil and asked - ‘Which one’s yellow?’ I pointed to the bright yellow pencil, and he said ‘Fine, you’re in.’ ”
Ah the rigorous scrutiny of military enrollment. Happy Father’s Day, Captain Mel!
A Brief History of Tile . . . Matching.
Posted on May 13th, 2007 at 2:24 pm by Collin

Did you ever notice when you think of puzzle games you often think of tile-matching games specifically?
Check out A History of Matching Tile Games from jesperjuul.net.