Laser spark plugs

[DrDrew]

They could be a reality not too far into the future.

https://www.bbc.co.uk/news/science-environment-13160950

 

[TURBO]

think spark plugs will b a thing of the past soon!!

not needed in diesels,battery,hydro etc!!

they look pretty cool but can u imagine the costs

 

[Howies]

Just come across this article myself on the BBC.

Pretty interesting stuff, would be good to see them make into production especially of they can improve engine efficiency.