Novatel Wireless just keeps pumping out the MiFis, and this year's CES offerings didn't disappoint with both a WiMAX and an LTE version on offer. So first up is the Sprint WiMAX version of the MiFi that replaces the previous MiFi 2200 with a tenfold increase in speed -- of course there is an asterisk next to that figure -- an external electronic ink display for signal strength, battery, and number of connected devices, and the balance of the features pretty much jibe with what we've already seen in the past. Verizon's 4510L LTE MiFi -- the faster and larger of the two -- packs the
