It looks like Verizon's gone and added yet another device -- make that two -- to their 4G LTE network. The company announced Thursday that it will offer the business-savvy Cius tablet on LTE starting this March, and will also offer LTE interfaces for Cisco's second generation Integrated Service Router. Verizon says it's got about one-third of the US covered with LTE, which offers downstream speeds between 5Mbps and 12Mbps, and will