I would imagine car would still be the best means , it's tough to define without knowing where he lives and how much he travels
Get a dedicated server with 6-10gb RAM, which might be able to run a lot, while staying up with no lag.
This is a question with a much simpler answer given its open ended ness - a representation merely means, given binary data, we can determine what 'thing' that binary data corresponds to.
<span>That makes the question unanswerable, because words can all be represented in binary data, and the question cannot be answered without those. Thus, all answers we can convey have a binary representation of some form (that form being the translation of the words we used to communicate the answer into binary data).</span>