Mad Men marathons aside, it's rare that we dream of a career in advertising, but Samsung's latest pair of commercial displays have turned our head. The Korean giant has developed a 21.6-inch, 1:1 radio ("square" to us normals) display with a 5.5mm bezel that can be used to develop video walls, installations or 3D sculptures. It's reportedly far more environmentally friendly than whacking a TV on your showroom wall, drawing 30 percent less power and auto-adjusting its own brightness depending on the ambient light. It's also unveiling the NL22B, a transparent LCD screen / case that bui