Hacker News new | ask | show | jobs
user: dwhabcdefg
created: 2016-01-20
karma: 38

submissions:

0 points | 0 comments
0 points | 0 comments
0 points | 0 comments
0 points | 0 comments
0 points | 0 comments
Wing-sails for container ships could reduce carbon and cost
1 points | 0 comments
0 points | 0 comments
0 points | 0 comments
0 points | 0 comments
0 points | 0 comments