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Priority Interrupt Archive

 

Priority Interrupt
by Steve Ciarcia


Contest Zest

 

Contest closing is a hectic time around Circuit Cellar. Not so much because it’s crazier than any other time, but because contests have become my personal fiefdom and a lot happens at the last minute. My official title may be Editorial Director, but I have really come to enjoy being the Contest Administrator, too.

I’ve said this before, and I’ll say it again: contests are a big deal at Circuit Cellar because we do them right, and we do them for mutual benefit. What’s that mean? Well, one of the reasons you read Circuit Cellar is because we publish real-world embedded applications. When we run a design contest, we aren’t doing it as some advertising scheme, we’re doing it to build a fire under the design community. Entrants get an opportunity to walk away with some big cash (there’s $30K in prize money in the Motorola Flash Innovation 2003 Design Contest), and we get to publish and post some really great projects.

The best part of personally doing the contest job has been communicating with entrants and realizing that contest participation is mutually beneficial. My incentive is that it is a good way to find authors. Surprisingly, however, by talking to entrants, I am finding out that having Circuit Cellar publish their project entries has had major benefits for their careers. Dozens of past entrants and winners have written to me describing how much they enjoy the increased respect at work and in the professional community.

More than a few have said they can attribute a bonus, job promotion, or outright career change to a Circuit Cellar contest. The most recent example of this is Robert Lacoste. If you’ve been reading Circuit Cellar for a while, you’ll recognize his name from many past contests. If I remember correctly, he’s won prizes in seven different contests in the last four and half years. A couple weeks ago, Robert wrote me that he was leaving his job as Director of a large company and starting his own design business (www.alciom.com). His world-wide design reputation, frequently demonstrated in the pages of Circuit Cellar, along with a network of semiconductor manufacturer contacts (all the contest sponsors) has provided the perfect incentive to capitalize on everything and go it alone. Given his past performance, I know Robert will do well.

As I write this, the Motorola contest entries are arriving. I know there are a number of repeat entrants like Robert who love the challenge, but it’s amazing what the new guys think up for projects. It’s a good thing part of the judging criteria is originality. Here are some of the entries in the in-basket so far: a neat touch-screen controller for LCDs; an acoustic wave soil moisture detection system; a magic-lamp lighting effects controller, a wireless mousetrap-monitoring system; a microwave radar-guided automobile cruise control system; a blood pressure monitor; and a number of other equally interesting designs.

I especially appreciate entries that teach me something new. Has anyone besides me never really thought about acoustical cellular automata parallel processing? Just so you aren’t scratching your head for the two to three months it takes to post contest projects, the closest I can describe this concept is to think of the game of Life that we all played on early computers. Now, substitute processors with four eight-tone sound transducers for the individual cells in a large array. The overall sound effect, whether seemingly chaotic or orderly, is governed by the rules used to generate new cell states in the game of Life. I plan to go back and ask the cellular automata entrant to send me a recording. This I have to hear.

Fortunately, the evolution in video technology has helped in understanding some of the other projects. More than a few entrants have included video clips this time around. For example, watching as the Follow-Me Greeter Grandfather Clock turns and follows the direction of the contestant as he walks through the living room and greets him both coming and going definitely explains the concept better than words. Of course, there’s also the video showing a PC ventilation-failure detector where the contestant adds a little excitement by using a blowtorch to simulate an overheated enclosure. Pyrotechnics aside, the expanding concept of contest entry ingredients these days undoubtedly helps in understanding the project and adds zest to dull schematics and software listings. Of course, our contests have always been about adding a little zest to the whole notion of embedded design.

 

steve.ciarcia@circuitcellar.com

Published: August 2003