The Compose key.If you don't have a compose key, well, you should have one. You can define it easily in the Kde control center. I suppose there's the equivalent in Gnome.It was introduced by Sun. It's very convenient.
Same. I'll go as far as changing a wheel when I have a flat, but that's pretty much it.Otherwise, I can lift the bonnet and go "yep, that's an engine" quite convincingly.
The main problem is having a charger with enough power to fill the battery that fast. But it's more of an infrastructure problem. Also the numbers given are usually for a 80% charge. I don't know if it's the case here, but probably.
Which of course was turned into:"A computer can never be held accountable, that's why it's perfect for management decisions"
In the sand, most likely.