Blu-ray players are changing — and your HDTV might not like it. However, if your TV has an HDMI input, and it’s HDCP-compliant, you don’t need to read any further. You have nothing to worry about. This article doesn’t concern you. Put down the magazine and do something else just as constructive, like, oh, I don’t know — how about you go check your car’s windshield-washer fluid. . .?