; (ii) lower waste yields; (iii) improved fuel performance; (iv) increased tolerance to loss of fuel cooling; (v) enhanced reliability; (vi) increased proliferation resistance; (vii) increased thermal efficiency; (viii) reduced consumption of cooling water; (ix) the ability to integrate into electric applications and nonelectric applications; (x) modular sizes to allow for deployment that corresponds with the demand for electricity; or (xi) operational flexibility to respond to changes in demand for electricity and to complement integration with intermittent renewable energy