4 ms·
This other article has a bit more information about this helmet: http://www.bbc.com/news/technology-38004215 http://www.bbc.com/news/technology-38004215
by bigato 10y ago
This other article has a bit more information about this helmet:
http://www.bbc.com/news/technology-38004215 http://www.bbc.com/news/technology-38004215