On Wed, 11 Jan 2017 12:07:39 -0500, Frank Krygowski
wrote:

http://www.forbes.com/sites/kevinmur.../#4dcd28cccecd

Apparently, after all these years, steel is still King as:
REIN4CED makes a hybrid composite that blends carbon fiber with steel.
:-)

--
cheers,

John B.