Q&A: Muddled Mail

Much of the content of messages I receive in Mail is missing, and attachments seem muddled. What is wrong?

Variable voltage: how 12 V batteries are not

How to get portable electronic equipment to work better from standard 12 volt batteries.

I am looking to buy a refurb MacBook Pro or Air to use Adobe CC on the road. What do you suggest?

Could I use an AppleScript to modify my ‘hosts’ file and block popups?

The ad industry and its dependents need to reflect about what is so wrong with online advertising.

Is a dedicated slide scanner best for processing a lot of slides and photos?

How to make your Dock transparent, or otherwise customise it.

This is how to deal with an email attachment or web download which is not correctly recognised, to make it accessible.

After an OS X upgrade, Safari cannot open PDFs, reporting that Adobe Reader is blocked for each site. How can I fix this?

My router drops its connection several times a day, and I have to power it off and back on again to restore the connection. Why?