Samsung took IFA by storm yesterday with its now-legendary "S Pen" (that Galaxy Note comes bundled), so it's only fair that LG gets its chance in the spotlight with a pen of its own. The company's Pentouch comes with a plasma TV in tow, and lets you do super-slick stuff to your productivity suite -- you can mark up Word docs, handwrite URLs in the browser, highlight elements in your PowerPoint presentations, or even flick one of those little red balls o
