Smart mouthguards are the latest innovation in sports technology and are being used in the men’s Six Nations for the first time.
They are fitted with micro-sensors that measure the force and acceleration in the head when there is a collision.
Coaches believe it is a step towards helping to better understand collision sports, but some of the research has been questioned by concussion experts.
This video is from BBC Click, the BBC’s flagship technology programme.
Subscribe here: http://bit.ly/1rbfUog
For more news, analysis and features visit: www.bbc.com/news
#Rugby #SixNations #BBCNews
From Makerfield to London - how far does Andy Burnham's support go? The former Greater Manchester mayor has been sworn…
L'edizione della notte del Tg diretto da Enrico Mentana
L'informazione della testata giornalistica di LA7 diretta da Enrico Mentana
The Met Office has issued its second ever red warning for extreme heat as temperatures are expected to reach at…