OpenRPNCalc is a scientific calculator based on the STM32 microcontroller. Its source code, schematics, and PCB design files are released under an open license. The goal is to develop a hardware ...

I spent a while looking for a decent computer / phone based reverse polish notation (RPN) calculator. There are a few RPN calculators out there, but I didn't find one I liked. Most of the mobile phone ...

The Supporting Information is available free of charge on the ACS Publications website at DOI: 10.1021/acs.analchem.6b01459.

“I don't know what the language of the year 2000 will look like, but I know it will be called Fortran.” —Tony Hoare, winner of the 1980 Turing Award, in 1982. Take a tour through the research ...