AccuTron Posted October 30, 2015 Posted October 30, 2015 The Joy Of Asking What If [VIDEO] 9:29 duration This is the creator of XKCD, we get to see what he looks like! This will only be a positive experience. The first third or so, an entertaining must-watch, is the answer he worked out in mathematical detail, to the question, what if a pitcher sends a baseball to the batter at 90% of the speed of light?
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