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Please bare with me on this one: I saw somewhere an add, by one of the bigger table tennis brands, for a t-shirt with something like "cotton-tech" or "cotton-fuse", the thing that is important is "cotton". And now I just can't find it. Can't remember where I saw it. And looking around on the...

I'm a beginner and trying to get ready for a big upcoming tournament. I went to my local table tennis club and got some coaching today. What sometimes happens during my matches is that I'll get into these unending pushing rallies. As the rally gets longer, I try to generate more backspin in...

What's the best/easiest way to add scores to amateur match videos? What software do you use? Any open source tools?