As ubiquitous as the Flip line has been, the pocket camcorder line has been quiet since Cisco took over. But while the original Flip Video camcorder was a minor revolution in a home video marketplace crowded with full sized camcorders, the Flip now has to fight against a mature crowd. With a touchscreen and a phone-like slider, is the Flip Slide HD a giant leap forward or simply an evolutionary improvement that could struggle against newcomers?