We recently heard NVidia ION 2 from Acer Aspire One 532g netbook but there is no official statement from NVidia that confirmed those leaked details. The World Mobile Congress in Spain brought out the silence, a GeForce GT218 unveiled which has been paired to Intel and other processors for a more better graphics performance, according to Liliputing. Just like what they did with Intel Atom and GMA graphics to optimized machine performance to deliver a high-definition display settings.
Furthermore, ION 2 has been based on NVidia's Optimus technology for automatic switching of integrated and dedicated graphics which depends on computer task. For it is designed to deliver a multimedia high-performance feature for every machine supported by this technology. We are waiting for an official statement to confirmed its availability in those new and upcoming netbooks and other form of computer soon.
Here's a video from Netbook News showing an Acer Aspire One 532g which is rumored to be powered by ION 2 graphics: