I really like that this has a little interactive widget. Higher frequencies lead to more splitting/deflection, and higher pressure means more light traveling along the reflected path.
That said, I must also admit that first video's still-image made me assume I was about to see the Master Control Program from Tron.
> In their experiments, the researchers used an infrared laser pulse with a peak power of 20 gigawatts, which corresponds to the power of around two billion LED bulbs.
OK, so not about to revolutionize photonic computers soon. :P