They're probably not huge lots; likely just enough for a home that used to be there.

I was looking for a little specificity. As in, 1/4 acre? 1/10th acre? Btw, thanks for reposting and bolding one of the 10 sentences in your original article. Believe it or not, I did read the whole thing.

It's funny that this also applies to virtual space... how often I have opened a new browser window, only to forget why I opened a new window.

I have a extremely effective time trackers at work and at home. At work it's called a boss and at home it's called a wife.