Sharp has just taken the veils off its bold new e-reader devices, dubbing them both Galapagos in honor of the evolution the company believes they represent. The 5.5-inch Mobile version (pictured above) has a delightfully dense 1024 x 600 LCD screen, while its 10.8-inch Home sibling offers a very decent 1366 x 800. There's 802.11b/g WiFi on both, while the littler slate is also enriched with a navigational trackball. Sharp's emphasis here really seems to be on the cloud-based ecosystem it's creating for these "terminal" devices -- with 30,000 newspapers, magazines and books lined up for its planned December launch a