Things that can't be done through the web

Your answers fell into roughly three categories: (i) Things that can never be done (ii) Things that cannot be done for a while and (iii) things that can soon be done. Some of the items listed below may fall into different categories. I had to make a judgement call. Category (i) can be summarize by the following remark by one of you: You cannot be eaten by a lion. In other words, one cannot do anything "physical" through the web. This includes the following items: Although, someone became philosophical and argued that if one could design a neural hook up to the brain, then, since our experience is through the senses, one could conceivable experience some of the afore-mentioned items, although, one still couldn't be eaten be a lion, which I think is a good thing :)

Other things that probably fall into this category are the following:

In category (ii), we may place such items as:

In category (iii), we may place such items as: