"A LEGO model of the ITER fusion reactor which has been under construction for many years now, and apparently will keep being under construction for many years to come":
at Scientific American blog. Related:
The Problems with ITER and the Fading Dream of Fusion Energy This is a typical thing our family discusses with my husband joining in with his energy expertise. And the LEGO is a draw for reasons I should not have to state. The older son is the LEGO fanatic.