Did actor Charlie Sheen appear on the series finale for the CBS sitcom? The finale of 'Two and a Half Men' aired on Feb. 19.
This week's round-up of Good Reads includes a company that aims to turn a Mars colony into reality television, attempts to patent human genes, cellphone users' real feelings about privacy, and a smart focus by Netflix.
Hilary Duff will play Ashton Kutcher's potential paramour on the May season finale of the CBS sitcom. Hilary Duff's character romances Ashton Kutcher's, but Kutcher's Walden falls for her grandmother instead.