Depends what you mean by tech

In computers run huge conduits every where with pull throughs in them.

In house loads of things are possible Stressed skin construction, engineered beams, plumbed in hovers, undefloor heating, solar panals and much more depends what you mean by tech as i said.

I am also looking at building a house in fact off to look at a loan for the land this morning. Also have a friend who is an archtect who does green hi tech houses.