Lenovo has released S230U, more popularly known as Thinkpad Twist. This laptop was shown to the Italian press last week. Folks at notebookitalia were there who did coverage of this Lenovo laptop. It has a body made of aluminum alloy and magnesium which certainly makes the laptop more durable.
Specs include 12.5 inch screen, 1366 x 768 pixel resolution, 350 nits brightness corning gorilla glass display, Intel Ivy Bridge ULV processor, 8GB RAM, 320/500GB or 128GB SSD, Ethernet LAN, 802.11n WiFi, Bluetooth 4.0 and 3G connectivity. Price for i7 Ivy bridge model starts at 1500 Euros. [source] (Italian)