http://www.news.com/News/Item/0,4,28483,00.html?st.ne.ni.lh Wang Global has introduced a new portable computer, but it's not going to be winning any svelteness contests. Wang's Tempest Mobile Workstation, 3 inches thick and weighting 14.5 pounds, is designed for government officials who need spy-proof computers that don't leak any telltale signals to electronic eavesdroppers. ... I want...