Getting ahead of the barrage of products that’ll be introduced at the International CES next week, Samsung has started to show off some of its latest inventions. Among its new gadgets is NX300 ($750), the newest version of its relatively small, mirrorless camera. In addition to updated specs, this one is packing something special: the ability to shoot stills or movies in 3-D when paired with a newly developed, separate f/1.8 45mm lens.