Getting the best performance on your Mac between two networking methods

Lukas writes from Switzerland with a question about network inconsistency. He has 60Mbps Internet access, but his Wi-Fi network often drops anywhere from half to a twelfth of that. He has ethernet in his home, but uses a version of powerline networking, which carries about 30 to 40Mbps.

He asks:

Would it be possible that OS X (or other software) constantly observes speed performance and, if performance is bad, automatically switches from Wi-Fi to ethernet?

Lukas is aware that if the...

What feeling does this article give you?
Joy
Disgust
Fear
Anger
Sadness

#hashtags to follow:

Switzerland [+]   

More #news: