Yes I agree, timber towers could be the future. Great post and interesting design. I also understand that there is a big misconception about timber. Here is an article on a good architect Alec Tzannes in Australia using CLT. They say it is sourced from Austria which is not completely sustainable in my book, as it is transported halfway across the world ;)
http://www.smh.com.au/business/property/first-wooden-commercial-office-tower-to-rise-in-barangaroo-20160616-gpkmyk.html