Wristband
Invention
 
Screen 1 of 1
 
A
group
 
of
girls
from
Cornwall
have
won a prize
 
from
 
the
UK
Space
Agency.
They
have
designed
 
a
wristband
 
that
can
be
tracked
from
space
 
to
help
rescue
swimmers
 
and
surfers.