alt Hacker NewsDespite the HN title (and while the focusing optics are similar), the structure in the article was directly milled with an ion beam (FIB), not electrons.
Despite the HN title (and while the focusing optics are similar), the structure in the article was directly milled with an ion beam (FIB), not electrons.
Yeah. I drew mario on a pin head with a fib in 2015.