Watch how hard the man tries to make his 'invention' sound like a complicated idea (link).
The video relates to a very recent case and it was only made available a week ago. It should hopefully illustrate the obviousness of patents that get accepted nowadays, be them software-related or not.
If Linux becomes a lot more reliable in the future, it'll be an "hey hi" miracle. If Linux becomes a lot less reliable in the future, we'll know why and who is responsible for it.