I rode a little cog railway up a hill in Croatia last week. It had counterweights that slid down a track as the car went up the hill. I guess a small electric motor with it. This could be used for the mine job, of course the truck is better if it needs to veer off a fixed route.

They don't want to sell anything, just receive maximum revenue per subscriber

I had the $10 DSL till it expired. (Florida), worked ok for it's time, before there was much video online

In metric countries they still speak of mile per gallon, and there a lot of soft conversion. One inch pipe is the same size, but they call it 25 mm.

I had Avast on an old XP machine, no users defined, I think it has XP Pro, might make a difference. I added a user, and it initiated a trial period, which then expired. Being thrifty, I went to PC Tools free edition, which is said to be not as good, instead. Regards, Bob rgerchalk@hotmail.com