Better get used to wearing glasses when you watch stuff (or if you already wear glasses, better get used to wearing an extra pair). The 3D-ification of entertainment continues apace, with specially designed 3D TVs and Blu-ray players soon to hit stores, and 3D programming in the works to make those devices more alluring. According to The Hollywood Reporter's "Live Feed" blog, ESPN is set to be at the vanguard of 3D television, via a new 3D network due to launch this summer. And what can you expect to see on that network? "Up to 25 World Cup matches, the 2011 BCS National Championship Game, college basketball and football, and the Summer X Games." Now we know what the "E" stands for: "eyestrain."