Sprint has unveiled the Overdrive at CES 2010, a 4G (WiMax) and 3G mobile broadband HotSpot that creates a WIFI bubble for up to five wireless devices. Sprint sees it as a potential replacement for low-end DSL connections, and certainly a replacement for dial-up connections. We have tried it in both WiMax and 3G modes. Specifications Sprint 3G EVDO, WiMAX 2500 MHz Share your connection with up to Five WIFI devices integrated GPS 128 × 228 pixels, 1.4" … more