Tensile strength in space(like on the Moon) is important. So is construction design. R.A.H. once suggested spider silk to make a strong building material.
This was an interesting development.
http://news.yahoo.com/s/nm/20080529/sc_nm/bubbles_dc
This was an interesting development.
http://news.yahoo.com/s/nm/20080529/sc_nm/bubbles_dc