I am experiencing a weird problem with my computer. When I turn on my computer, it interferes with my TV downstairs and it won't receive any signal on a handful of channels (ITV, ITV2 and a couple other channels)dunwe. This issue has only happened when I moved my computer into a new computer case, with a new PSU and computer fans. This problem is most noticeable when I am playing any computer game (I can't view any of the selected channels at all), which leads me to believe it's related to perhaps the GPU fan causing interference. Whilst playing, I …

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If you draw shapes that are closely spaced and shifted, you can create interesting interference patterns, so called moire patterns. Here is an example using the Python module PyGame to do the drawing.

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There's someone who downvotes 5-10 posts of mine everyday, and not like bad posts, whoever it is downvotes my good posts which have already been upvoted! I cannot understand why the person in concern is doing this; this is not community spirit! I request an admin for help: I'm not saying that you should upvote my posts, at least find out who's doing this so that I can amicably resolve the matter with the person! Yesterday night, I'd 2 posts which were negative and now? Eight. I had 7-8 positive ones, and now? Two. # Unique Posts Receiving Down-Votes: 23 …

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The End.