Original paper: https://pubs.acs.org/doi/pdf/10.1021/acs.nanolett.5c06155?re...

The scale is micrometer sizes… I wonder what the limits for shrinking are?

Cool (literally ;)

Now they just need to find something that will work on Venus.

Is there any irony in cold research coming out of Saudi Arabia?

* https://en.wikipedia.org/wiki/Saudi_Arabia#Geography

Meta: the HN code should perhaps be tweaked so that *.sa submissions can handle three-level domains, as the 'base' for anything seems to be two-level (like X.uk):

* https://en.wikipedia.org/wiki/.sa#Second-level_domains

* https://en.wikipedia.org/wiki/.edu_(second-level_domain)

* https://en.wikipedia.org/wiki/.ac_(second-level_domain)