How many of us have an everyday tool that’s truly unique? Likely not many of us; take a look around your desk and turn out your pockets, but more often than not, what you’ll find is that everything ...

If you are interested in building your very own RPN calculator you might be interested in a new project published to the Instructables website this week by member Shiura. Using a CNC machine, the ...

Today is a happy day for engineers everywhere. Well at least for those of us of a certain vintage. HP is introducing a retro model of its first hand-held scientific calculator, the HP-35, to mark the ...

Have you heard the saying “the problem is the solution”? It seems to originate in the permaculture movement, but it can apply equally well to electronics. Take the problem [shiura] had: a Casio Mini ...

Interarchy 5.0 (formerly Anarchie) is an FTP file transfer and network information utility. This release adds a new feature called FTP Disk, which allows the user to access files on frequently used ...

PCalc RPN Calculator has already undergone a name change to boost the scientific calculator’s visibility on the App Store. Now developer TLA Systems is taking the next step to promote an app that’s ...

As Micky Mouse (1928–) once famously said: “Arithmetic is being able to count up to twenty without taking off your shoes.” As Micky Mouse (1928–) once famously said: “Arithmetic is being able to count ...

RPN is slightly more efficient, but infix is vastly more readable. In this case, ease of use wins over efficiency hands down. I write in infix, think in infix, program in infix, why would I change all ...

In my latest roundup of cool and/or useful Dashboard Widgets, I cover ways to quickly view your schedule, your IP address, and the status of eBay auctions, as well as a nifty RPN calculator. Oh, and I ...