Hey, here’s a quick quiz just to see how well you’ve been paying attention over the past few months. Do you remember Lenovo’s Ion-powered IdeaPad S12? What about Samsung’s Ion-powered N510? If not, you’re certainly not alone. Both machines have gone radio silent since debuting a few months back, and yes, it’s intentional. Various reports are now flying around suggesting that both of these cutting-edge netbooks have been delayed for a few months yet. The reason? Windows 7. Reportedly, both Lenovo and Samsung