I've yet to hear of any solution to the heat problem, only vague handwaves that it will be solved. But it's the single largest and most challenging obstacle (am

I've yet to hear of any solution to the heat problem, only vague handwaves that it will be solved. But it's the single largest and most challenging obstacle (amongst a set of large, challenging obstacles) My searches aren't turning anything up, would you mind sharing what you know about solutions to the heat problem or point me towards a resource if can learn from?