For context: Cliff, who designs and sells these bottles, is also the guy who busted KGB hacker Markus Hess in the 80s. EDIT: I just found out that he also offe

For context: Cliff, who designs and sells these bottles, is also the guy who busted KGB hacker Markus Hess in the 80s. EDIT: I just found out that he also offer the Imperfecto Rulers from Theophilus Measure Co[1]. The accompanying video [2] made my day. [1] https://www.kleinbottle.com/imperfecto https://www.kleinbottle.com/imperfecto [2] https://www.youtube.com/watch?v=9yUZTTLpDtk& https://www.youtube.com/watch?v=9yUZTTLpDtk&