newegg offers the KWorld ATSC USB 2.0 HDTV Tuner Stick, model no. UB435-Q, for $24.99. Coupon code "VDTV4JU" cuts it to $19.99. With free shipping, that's tied with our April mention as the lowest total price we could find by $14. (Amazon has it for the same price.) It puts HDTV on your PC via USB and features up to 1080i resolution, burn-to-disc functionality, real-time video recording in MPEG-2 format, and more. It's compatible with Windows 7. Offer ends July 4.
Update: It's out of stock at newegg; Amazon still offers it for $19.99 with free shipping for Prime members.