How the donut changed the world - @

Abbe's diffraction limit was an insurmountable barrier for more than 100 years until Stefan W. Hell came up with the idea of a donut-shaped laser beam.

News - @

The Ultimate Guide to Donuts: Types of Donuts Explained

News - OMG! Decadent Donuts

Labeling for STED microscopy - @

News - @

Some things never change Playing in the World Game

STEDYCON: ease-of-use in a shoebox - @

16 Popular Donut Chains, Ranked

DONUTS AND HOW THEY CHANGED THE WORLD by luke qualey on Prezi

The History of the Doughnut, History

What is resolution? Part one! - @

Stimulated Emission Depletion (STED) for virology

Randy's Donuts: The World-Famous Marketing Stunt is a Giant Sign of Yesteryear - Los Angeles Times

Donut in Precure just hits different : r/precure

Labeling for STED microscopy - @