Fusion power startup Inertia Enterprises said on Tuesday that it has signed three agreements with the Lawrence Livermore National Laboratory (LLNL) to help bring the laser-based fusion reactor pioneered at the Californian lab to market. The deals could give Inertia a boost over rival startups. The National Ignition Facility (NIF) at LLNL is so far the only experiment to prove that controlled fusion reactions could produce more power than they require to ignite. Inertia burst onto the scene in