Yes. It is needed to dehumidify the air. Otherwise you can't clear the windows with the defroster very well.
Yes. Most manufacturers suggest running an A/C pumps for 5 minutes a week during the winter months
with the compressor running.
Yes,
The easiest way to cool an older home that heated with radiators, is to use window AC units. Storing these window AC units during the winter can be a lot of work. What is are some suggestions for properly storing window AC units during the winter?
An engine usually has a higher idle speed when the ac is running. If the high speed idle does not operate then the ac will cause the engine to stall.
Be sure the cooling fans are functioning when the ac is running.
Indirectly it does. Gasoline powers the engine which powers the AC. Without the engine running the AC doesn't work. Also on many cars the AC will cause the cars gas mileage to be lower if it is running at maximum AC.
You can find winter running gear for sale cheap online from retailers such as Amazon and Overstock. You can also find winter running gear from DHGate.
There seems to be a lot of people who are interested in running in the winter. For that reason on the Internet there are a lot of sites that offer winter running gloves. One of these sites is http://www.altrec.com/gloves.
yes
No.
If you mean can you plug in an ac adaptor to charge the laptop while the laptop is running, yes, you can. There is no harm to the laptop whatsoever.