When you're training for a big race, stopping for sub-zero weather just isn't an option. Here's the gear you need to keep ...
Interesting Engineering on MSN4d
Feather-light bulletproof metal foam to power up spacecraft, military gearA new innovative material called Composite Metal Foam (CMF) is finally ready for production after undergoing years of ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback