Different ways to protect one's source of electricity: Well covered in a french train:

With duct tape at the airport in Brussels:

Why do I blog this? in a time where we have our pockets full of mobile devices that require electricity, it's always an issue to find a power plug. This is even more important when you hang out in Marc Augé's "non-places". Most of time, it's in these areas that owners of the infrastructures are trying to design different ways to prevent you from accessing it. Even when there are still plugs for vacuum cleaners or christmas trees, there are always some possibilities to show you that you're not welcome to steal a bit of volts.