This deal has ended.
Buy.com still has the VisionTek TV Wonder PCI Express TV Tuner for $76.23. However, for today only, if you pay via PayPal, you'll get $15 off any order of $75 or more dropping the price to $61.23. These go in your desktop computer and turn your PC into a tivo-like personal video recorder, allowing you to watch and record live TV, including HD. Shipping is free and there is no sales tax (except CA, MA, MD, NY, TN).