The continuing growth of space debris poses an increasing threat to satellites and space shuttles.
Project Blitzkrieg - a hacking attack against US bank customers threatened for early next year - is a genuine danger, according to security researchers at McAfee.
Google is threatening to sue a major site that allows users to rip YouTube videos and record them as MP3 files.
A libertarian thinktank devoted to rubbishing climate change is threatening to sue anybody commenting on certain leaked documents - even where the papers are genuine, it says.
The Recording Industry Association of America has turned its sights on ICANN, the body responsible for managing domain names.
A British man has been fined £1,000 for sending a tweet in which he joked about blowing up an airport.
Joanna Rutkowska has made a name for herself in the software community as a security researcher. Now, she wants to change the way we run apps to isolate threats to our system's security.