- Scientists Invent a New, Lighter Steel That's as Strong as Titanium https://www.popularmechanics.com/technology/news/a13919/new-steel-alloy-titanium/?1443670416676=1 3 comments technews
- Scientists Invent a New, Lighter Steel That's as Strong as Titanium http://www.popularmechanics.com/technology/news/a13919/new-steel-alloy-titanium/?mag=pop&click=yr 12 comments technology