Welcome to Captain's Log -- your (semi) daily round-up of sci-fi randomness from around the web. Here's what's happening today:

- Here's more evidence of Robert Downey Jr's awesomess: The dude reportedly saved an extra from rampaging robots on the set of Iron Man 2 over the weekend.

- Michael Bay' second Transformers movie made $201.2 million, the second-largest amount over a five-day period after The Dark Knight. Also, it's awfulness made me sterile.

- A sci-fi-tinged comedy with Tina Fey, Jonah Hill, Louis C.K., Jennifer Garner and starring/written/co-directed by Ricky Gervais? You must watch the trailer for The Invention of Lying and read more after the jump: