If you like Nixie tubes and/or DIY calculators, checkout this interesting talk from the HP Handheld Conference in Orlando last month by [Eric Smith] from Brouhaha and [John Doran] from Time Fracture.

Match made in heaven.

Calc+ is a responsive, interactive calculator built with HTML, CSS, and JavaScript as part of the CS213 Final Project at Bentley University. This web app supports both basic arithmetic operations and ...

Improved Calculation Accuracy: Calculator 3.0 addresses numerous calculation issues using ArrayList to enhance precision and reliability. Now, complex calculations follow the PEMDAS/BODMAS method more ...

Explore how to build a DIY electric motor using simple, readily available materials in this detailed tutorial. Watch step-by-step as we construct the rotor, wind the stator coils, assemble the motor ...

Over on Hackaday.io, [Zoltan Pekic] has been busy building a stack of tools for assisting with verifying and debugging retro computing applications. He presents his take on using Intel hex files for ...

Ryan Eichler holds a B.S.B.A with a concentration in Finance from Boston University. He has held positions in, and has deep experience with, expense auditing, personal finance, real estate, as well as ...

Learn the benefits and risks of options and how to start trading options Lucas Downey is the co-founder of MoneyFlows, and an Investopedia Academy instructor. Samantha (Sam) Silberstein, CFP®, CSLP®, ...

Download this article in PDF format. In February 2019, my friend and mentor Jerry Dale Merryman passed away. He was most well-known for inventing the first digital handheld calculator known as ...

Trump sues JPMorgan, CEO Jamie Dimon for $5 billion over alleged debanking U.S. President Donald Trump filed a $5 billion lawsuit against JPMorgan Chase and its CEO Jamie Dimon on Thursday, accusing ...