None – and never will.
Waiting for LEDs/Light Bulb Next.
I use pre-incandescent lighting technology
Upgrading the whole motherf**king operating system every 6 months is not a solution! It's an example of how out of touch with reality some developers can be. Instead of acknowledging all these shortcomings you continue to make excuses for the status quo. You pathetic motherf**kers.
What are we to do when "The repository system is flawed beyond any recognition. And most of the distros are using it not because it's better, as they claim, but because they CAN'T do things the Windows / OS X way. It would take an enormous amount of time and resources to do it, so they keep going the wrong way 'cause there's nothing else to do"?
In 1750 Issac Newton became discouraged when he fell up a flight of stairs.