This is a response to a Twitter question from @danieljohnsonjr, but it is an often-discussed subject, so here’s my take (140 characters was not enough!)

I most often use a computer for the first rough-out of a mind map, because it allows for continuing change, growth and maximum flexibility.  But this is probably because most of my mind maps are for my consulting business or clients.  Often I mind map to organize a lot of information.  Or to track information as I research a topic on the web.  Here too, a computer-based map (or 3D landscape in my case) is best.

But - but - but …

Hand-drawn, paper maps really do have strengths in some areas and for some people.  The physical pleasure of working with bright colors and drawing your own images (however rough - like mine) can encourage creativity and be motivational. 

Choosing a hand-drawn map, which means you won’t have to worry about computer navigation or shortcut keys, can help with total focus when trying to carry out a detailed analysis of a subject.

The use of color, having items appear in the same place on the