It is, except for what to do with the waste. The by-product of fusion is helium.
There is a good waste system available that needs to be applied with great care and effectiveness ... not with cost cutting short corners to round out profits! The authorities will never learn to deal with it in our time!
Then today I heard a publication that toasters are source of toxin ... so I would say we're doomed considering the toast distribution ... life is generally a waste of time !