Looks like Mary Lou Jepsen has a winner on her hands. One of the innovators behind OLPC has one reason to be happy with her new low-power display venture, Pixel Qi. You see, the first batch of the $275 hybrid displays for DIY netbook screen swaps promptly sold out. Pre-orders for the second shipment of the 10.1-inch transreflective LCDs are currently underway. Could a new breed of e-readers be far behind?