For those of a certain age (or vintage, if you prefer), The Guinness Book of World Records evokes images of beards made of bees and other strange human pursuits. Today, technology has opened the field of what is possible even wider. Last week, IBM and National Geographic Kids unveiled the world’s smallest magazine cover: 11 x 14 micrometers.
To give you some perspective, 2,000 of these covers…can fit on a grain of salt.
[youtube=https://www.youtube.com/watch?v=ucGbmsg5FvA]