10 days with the US Coast Guard on the new Arctic front lines
As new sea passages open up, the commercial and defence possibilities are becoming irresistible. To take advantage, America desperately needs ships ...
New Scientist on MSN15h
Old fighter jets can be melted down and 3D printed into new ones
Turning old fighter jets into a fine powder and using that to 3D print new components is a more sustainable way to build the ...