Heath Ledger locked himself in a hotel for a month, making a Joker diary to prepare for 'The Dark Knight'. Here is that diary.

The Bat Tumbler to race in the not-terribly-badass sounding Gumball 3000...

Also one about the 2012 election, because it was too good...

Featured mashup videos of the week, including 'The Dark Knight' as a romcom, 'Game of Thrones' if The CW produced it, and mashups based on 'Fight Club' and 'Man of Steel'.

The Apple Maps App makes life more difficult for Batman in 'The Dark Knight', Katniss in 'The Hunger Games', and Jack Torrence in 'The Shining'.

Today's links, featuring Weimaraner dogs doing cute things, the best explanation of how The Joker got those scars, and a clever cat.

Heath Ledger’s inspiration for The Joker may have been Tom Waits, as evidenced by this eerie 1979 interview with Waits on an Australian talk show.

Fans are making funny videos with Valve's free Source Filmmaker (SFM) tool, and we've collected five more of them, including 'Austin Powers' and more.

Christopher Nolan's Bat-trilogy has come to an end. Here's why his first Batman movie was his best...