Sure, Windows 8 - Microsoft's new touchscreen operating system - will run just fine on PCs designed for Windows 7. But you won't be able to take advantage of the new touch capabilities the OS enables unless you scrap your existing PC and upgrade to a new computer.
Or maybe not.
At the Consumer Electronics Show (CES) in Las Vegas, a company out of China demonstrated a peripheral that combines a stylus and either a USB or wireless receiver to touch-enable a non-touchscreen LCD monitor or laptop screen.
The technology has made its way to the United States via Shenzhen Yifang Digital Technology Co. Ltd., mercifully shortened to Yifang Digital, whose E Fun brand markets the APEN Touch8 system in the United States. Got that?