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    speedlite 270ex - broken?

    Hi, I have bought this spring a second-hand Speedlite 270 ex. (1st generation). It was ok, since the last weekend. We were at a wedding, as friends of the bride, and I made some amateur shots. At restaurant, I took the flash, and noticed the camera (5d mark iii) took it properly, but the...
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    Sensor production

    Today, I have seen a news telling that Intel will open its fabrication-units (and technologies) to other companies. Intel is the most technologically advance in producing semi-conductor, and will go with the 14nm technology very soon. As I have understood, canon sensor are made > 100 nm. And...