What are the current cutting edge areas in physics?

Every branch of physics has its own cutting-edge technology. ?7?4 Mechanics ?7?4 Thermodynamics ?7?4 Acoustics ?7?4 Optics ?7?4 Electromagnetism ?7?4 Condensed Matter Physics ?7?4 Solid State Physics ?7?4 Plasma Physics ?7.4 Molecular Physics ?7.4 Atomic Physics ?7.4 Atomic Nuclear Physics ?7.4 Particle Physics