Afternoon News: XM-Sirius Merger Gets Serious, Gas Pumps Lie, and Mice Now Fearless

• XM and Sirius shareholders approve merger, next stop: the FCC. [AP]
• Gas pumps that measure 1/1000th of a gallon really just trick you into thinking you're getting more gas. [Gadget Lab]
• Scientists genetically engineer mouse that isn't afraid of cats; rodent homicide rate expected to spike soon. [Pink Tentacle]