Your cable company sells you a broadband plan advertising download speeds of “up to 25Mbps.” But it feels sluggish to you so you check out an online speed test site and it tells you you’re only getting a fraction of that speed. Then the FCC comes out with its Measuring Broadband America report which — if you can even make heads or tails of it — says your ISP is actually exceeding its advertised download speeds. Why don’t all of these things agree? [More]