The issue of who can access information stored on your electronic devices has become increasingly controversial in the last year, with authorities obtaining search warrants to unlock smartphones for everyone in an office building, courts ruling that police can force smartphone users to give up their devices’ passcodes, and federal lawmakers trying to force weakened encryption on consumers. Now, police investigating a homicide are hoping to get a look under the hood of Amazon’s Echo speaker to see if its virtual “Alexa” assistant might have recorded evidence of a murder. [More]