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Base-jump and wingsuit athlete Alexander Polli has released a video of his latest stunt: leaping from a helicopter at a wall of rock.
American Jeb Corliss wings his way through a giant cave in China's Tianmen mountain.
Nintendo's making toys, Destiny takes gamers back to a familiar place, elephants become weaponised, and a shooter classic makes a comeback in a packed day one for E3.
Two companies have teamed up to design a special jet-powered pressure suit that will let its wearer skydive from the edge of space.
Some games have the ability to make you lose your cool, with extremely difficult challenges and rules designed to test your patience.
Phoenix-Fly calls the Vampire 2 wingsuit, which incorporates 3D CAD, "the most advanced wingsuit the world has seen to date."
Another hard-core drop test impresses, or at least gets adrenaline junkies to pay attention.
How to get developers on your side: Give them free stuff before anyone else can get it.
A renewed focus on user experience, fit and finish, and media makes Google mobile products even more attractive for consumers.
If you have just acquired an extreme digital camera like a GoPro or a rugged compact, here are some ideas on the crazy things that you can do to make the most of your purchase.