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Tool to profile the performance of ruby apps
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An Arduino project to build an ultrasonic anemometer
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How to build an ultrasonic distance sensor from the raw tranducers. Hopefully this will come in handy when I get chance to build an ultrasonic anemometer.
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Detailed instructions on how to make a "cantenna" - a directional WiFi antenna made out of a Pringles can (or similar)
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Interesting-looking group giving talks on science once-a-month in Liverpool. Will have to get along to one some time (which also reminds me I still haven't made it to the Cafe Scientifique either...)
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Great quote, and gets across how important the company culture is to how it functions.
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Interesting set of programmes about how interwoven with technology our life is, and they were made in 1978 - so things have become even more entwined since then!
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Tips on how to get through customs/security more easily when you're carrying a load of home-built electronics.
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Not tried this yet, but given that the last time I tried my WiFly shield things didn't work particularly well, I'm hoping this will be much better. Suspect it will be, given who's written it.