Readers like you keep news free for everyone.

More than 5,000 readers have already pitched in to keep free access to The Journal.

For the price of one cup of coffee each week you can help keep paywalls away.

Support us today
Not now
Wednesday 4 October 2023 Dublin: 13°C

# energy source

Last year
'Milestone' nuclear fusion energy record hit by UK-based scientists
A team in England more than doubled a 1997 record for sustained energy generated.