A remarkable photo of a single atom trapped by electric fields has just been awarded the top prize in a well-known science photography competition. The photo is titled “Single Atom in an Ion Trap” and was shot by David Nadlinger of the University of Oxford.
Click the image and see the tiny white pixel in the very middle of the picture.
More here: https://petapixel.com/2018/02/12/picture-single-atom-wins-science-photo-contest/