5 ms·That's not a straight line (it only looks like that on this map).by haeffin 8y agoThat's not a straight line (it only looks like that on this map).pbhjpbhj 8y agoThere are no actual straight lines. And we'd need a frame of reference in any case. The problem seems ill-defined.pgwhalen 8y agoI think the problem is fairly well defined, the headline just doesn’t define it fully (with good reason).