Reversible computing doesn't help wrt. static or leakage power, which is an increasing fraction of power draw in recent device nodes. It does help wrt. dynamic

Reversible computing doesn't help wrt. static or leakage power, which is an increasing fraction of power draw in recent device nodes. It does help wrt. dynamic power, and can be implemented via charge-recovery logic - but this comes at a cost in area which increases static power.