Unless you're in the music biz, selling out is generally considered a good thing just as long as you can restock, pronto like, to meet consumer demand. So we're sure Mary Lou Jepsen is roiling in her jollies knowing that the first batch of $275 dual-mode Pixel Qi displays have sold out after less than 24-hours of retail availability. You can pre-order now for a second shipment of the 10.1-inch reflective LCDs expected to arrive on MakerShed by the middle of next week. Until then, we patiently wait for the first-ha