They are getting closer. At first they will try to watch individual electron movement. It will be interesting to see.....and to see what they think they are seeing.
With still higher frequencies, we should be able to snapshot one.
http://phys.org/news/2015-05-laser-light-source-significant-advances-fundamental.html
With still higher frequencies, we should be able to snapshot one.
http://phys.org/news/2015-05-laser-light-source-significant-advances-fundamental.html