Paragraph 2
There has been an
search to find sustainable energy
. One source that has thus far eluded scientists is nuclear fusion. Generations of
have tried for many years to copy this
. Scientists in the USA say they recreated the
of the Sun for a fraction of a
. Powerful lasers blasted a tiny target to create a reaction that lasted just 100
of a second. It created 10 quadrillion watts of
. The power the scientists created is the
of 6 per cent of all the energy from the Sun hitting Earth at any given
.